WID-SEC-W-2026-1043

Vulnerability from csaf_certbund - Published: 2026-04-09 22:00 - Updated: 2026-04-09 22:00
Summary
MediaWiki Erweiterungen: Mehrere Schwachstellen ermöglichen Cross-Site Scripting
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: MediaWiki ist ein freies Wiki, das ursprünglich für den Einsatz auf Wikipedia entwickelt wurde.
Angriff: Ein Angreifer kann mehrere Schwachstellen in MediaWiki Extensions ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.
Betroffene Betriebssysteme: - Sonstiges - UNIX - Windows
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4
Affected products
Product Identifier Version Remediation
Open Source MediaWiki GrowthExperiments Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:growthexperiments_extension GrowthExperiments Extension
Open Source MediaWiki CampaignEvents Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:campaignevents_extension CampaignEvents Extension
Open Source MediaWiki ReportIncident Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:reportincident__extension ReportIncident Extension
Open Source MediaWiki ProofreadPage Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:proofreadpage_extension ProofreadPage Extension
Open Source MediaWiki Cargo Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:cargo_extension Cargo Extension
Open Source MediaWiki <1.45.2
Open Source / MediaWiki
<1.45.2
Open Source MediaWiki Wikilove Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:wikilove_extension Wikilove Extension
Open Source MediaWiki Score Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:score_extension Score Extension
Open Source MediaWiki <1.43.7
Open Source / MediaWiki
<1.43.7
Open Source MediaWiki CentralAuth Extension
Open Source / MediaWiki
cpe:/a:mediawiki:mediawiki:centralauth__extension CentralAuth Extension
Open Source MediaWiki <1.44.4
Open Source / MediaWiki
<1.44.4

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "MediaWiki ist ein freies Wiki, das urspr\u00fcnglich f\u00fcr den Einsatz auf Wikipedia entwickelt wurde.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in MediaWiki Extensions ausnutzen, um einen Cross-Site Scripting Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\n- UNIX\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1043 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1043.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1043 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1043"
      },
      {
        "category": "external",
        "summary": "MediaWiki Extensions and Skins Security Release Supplement (1.43.7/1.44.4/1.45.2) vom 2026-04-09",
        "url": "https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/VXEYKT6FNA5NYFPAYU67SNTNBXLTQ4FN/"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19851 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19851"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19889 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19889"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19891 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19891"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19897 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19897"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19927 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19927"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19929 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19929"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-8m8x-w498-p4wx vom 2026-04-09",
        "url": "https://github.com/advisories/GHSA-8m8x-w498-p4wx"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19931 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19931"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19976 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19976"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19978 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19978"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19980 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19980"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19982 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19982"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database EUVD-2026-19984 vom 2026-04-09",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-19984"
      }
    ],
    "source_lang": "en-US",
    "title": "MediaWiki Erweiterungen: Mehrere Schwachstellen erm\u00f6glichen Cross-Site Scripting",
    "tracking": {
      "current_release_date": "2026-04-09T22:00:00.000+00:00",
      "generator": {
        "date": "2026-04-10T09:09:08.024+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-1043",
      "initial_release_date": "2026-04-09T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.43.7",
                "product": {
                  "name": "Open Source MediaWiki \u003c1.43.7",
                  "product_id": "T052630"
                }
              },
              {
                "category": "product_version",
                "name": "1.43.7",
                "product": {
                  "name": "Open Source MediaWiki 1.43.7",
                  "product_id": "T052630-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:1.43.7"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.44.4",
                "product": {
                  "name": "Open Source MediaWiki \u003c1.44.4",
                  "product_id": "T052631"
                }
              },
              {
                "category": "product_version",
                "name": "1.44.4",
                "product": {
                  "name": "Open Source MediaWiki 1.44.4",
                  "product_id": "T052631-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:1.44.4"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.45.2",
                "product": {
                  "name": "Open Source MediaWiki \u003c1.45.2",
                  "product_id": "T052632"
                }
              },
              {
                "category": "product_version",
                "name": "1.45.2",
                "product": {
                  "name": "Open Source MediaWiki 1.45.2",
                  "product_id": "T052632-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:1.45.2"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Wikilove Extension",
                "product": {
                  "name": "Open Source MediaWiki Wikilove Extension",
                  "product_id": "T052633",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:wikilove_extension"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "ProofreadPage Extension",
                "product": {
                  "name": "Open Source MediaWiki ProofreadPage Extension",
                  "product_id": "T052634",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:proofreadpage_extension"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Cargo Extension",
                "product": {
                  "name": "Open Source MediaWiki Cargo Extension",
                  "product_id": "T052635",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:cargo_extension"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "ReportIncident  Extension",
                "product": {
                  "name": "Open Source MediaWiki ReportIncident  Extension",
                  "product_id": "T052636",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:reportincident__extension"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "GrowthExperiments Extension",
                "product": {
                  "name": "Open Source MediaWiki GrowthExperiments Extension",
                  "product_id": "T052638",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:growthexperiments_extension"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "CampaignEvents Extension",
                "product": {
                  "name": "Open Source MediaWiki CampaignEvents Extension",
                  "product_id": "T052639",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:campaignevents_extension"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Score Extension",
                "product": {
                  "name": "Open Source MediaWiki Score Extension",
                  "product_id": "T052641",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:score_extension"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "CentralAuth  Extension",
                "product": {
                  "name": "Open Source MediaWiki CentralAuth  Extension",
                  "product_id": "T052642",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mediawiki:mediawiki:centralauth__extension"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "MediaWiki"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-22711",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-22711"
    },
    {
      "cve": "CVE-2026-30977",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-30977"
    },
    {
      "cve": "CVE-2026-39837",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39837"
    },
    {
      "cve": "CVE-2026-39838",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39838"
    },
    {
      "cve": "CVE-2026-39839",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39839"
    },
    {
      "cve": "CVE-2026-39840",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39840"
    },
    {
      "cve": "CVE-2026-39841",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39841"
    },
    {
      "cve": "CVE-2026-39933",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39933"
    },
    {
      "cve": "CVE-2026-39934",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39934"
    },
    {
      "cve": "CVE-2026-39935",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39935"
    },
    {
      "cve": "CVE-2026-39936",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39936"
    },
    {
      "cve": "CVE-2026-39937",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-39937"
    },
    {
      "cve": "CVE-2026-5762",
      "product_status": {
        "known_affected": [
          "T052638",
          "T052639",
          "T052636",
          "T052634",
          "T052635",
          "T052632",
          "T052633",
          "T052641",
          "T052630",
          "T052642",
          "T052631"
        ]
      },
      "release_date": "2026-04-09T22:00:00.000+00:00",
      "title": "CVE-2026-5762"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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