WID-SEC-W-2026-0181

Vulnerability from csaf_certbund - Published: 2026-01-20 23:00 - Updated: 2026-01-20 23:00
Summary
ILIAS: Mehrere Schwachstellen
Severity
Mittel
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: ILIAS ist eine Open Source e-Learning Lösung.
Angriff: Ein Angreifer kann mehrere Schwachstellen in ILIAS ausnutzen, um einen Denial of Service Angriff durchzuführen, und um einen Cross-Site Scripting Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows
CVE-2025-15284
Affected products
Product Identifier Version Remediation
Open Source ILIAS <9.17
Open Source / ILIAS
 <9.17
Open Source ILIAS <10.5
Open Source / ILIAS
 <10.5
CVE-2025-55166
Affected products
Product Identifier Version Remediation
Open Source ILIAS <9.17
Open Source / ILIAS
 <9.17
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "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": "ILIAS ist eine Open Source e-Learning L\u00f6sung.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in ILIAS ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren, und um einen Cross-Site Scripting Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- 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-2026-0181 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0181.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0181 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0181"
      },
      {
        "category": "external",
        "summary": "Ilias Security-Blog 10.5 vom 2026-01-20",
        "url": "https://docu.ilias.de/go/blog/15821/899"
      },
      {
        "category": "external",
        "summary": "Ilias Security-Blog 9.17 vom 2026-01-20",
        "url": "https://docu.ilias.de/go/blog/15821/898"
      },
      {
        "category": "external",
        "summary": "Ilias Release Notes 10.5 vom 2026-01-20",
        "url": "https://docu.ilias.de/go/pg/220557_35"
      },
      {
        "category": "external",
        "summary": "Ilias Release Notes 9.17 vom 2026-01-20",
        "url": "https://docu.ilias.de/go/pg/220555_35"
      },
      {
        "category": "external",
        "summary": "NIST CVE-2025-55166",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55166"
      },
      {
        "category": "external",
        "summary": "NIST CVE-2025-15284",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-15284"
      }
    ],
    "source_lang": "en-US",
    "title": "ILIAS: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-01-20T23:00:00.000+00:00",
      "generator": {
        "date": "2026-01-21T11:39:09.007+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0181",
      "initial_release_date": "2026-01-20T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-01-20T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c10.5",
                "product": {
                  "name": "Open Source ILIAS \u003c10.5",
                  "product_id": "T050243"
                }
              },
              {
                "category": "product_version",
                "name": "10.5",
                "product": {
                  "name": "Open Source ILIAS 10.5",
                  "product_id": "T050243-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ilias:ilias:10.5"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c9.17",
                "product": {
                  "name": "Open Source ILIAS \u003c9.17",
                  "product_id": "T050244"
                }
              },
              {
                "category": "product_version",
                "name": "9.17",
                "product": {
                  "name": "Open Source ILIAS 9.17",
                  "product_id": "T050244-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ilias:ilias:9.17"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "ILIAS"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-15284",
      "product_status": {
        "known_affected": [
          "T050244",
          "T050243"
        ]
      },
      "release_date": "2026-01-20T23:00:00.000+00:00",
      "title": "CVE-2025-15284"
    },
    {
      "cve": "CVE-2025-55166",
      "product_status": {
        "known_affected": [
          "T050244"
        ]
      },
      "release_date": "2026-01-20T23:00:00.000+00:00",
      "title": "CVE-2025-55166"
    }
  ]
}


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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

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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.
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  • 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.


Detection rules are retrieved from Rulezet.