Vulnerability-Lookup

GHSA-G956-W8R6-2M72

Vulnerability from github – Published: 2026-07-30 18:31 – Updated: 2026-07-30 18:31

Details

This issue affects Apache JSPWiki: through 2.12.3.

Users are recommended to upgrade to version 2.12.4, which fixes the issue.

Severity

6.5 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-48910"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-80"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-30T16:17:12Z",
    "severity": "MODERATE"
  },
  "details": "A carefully crafted editing request could trigger an XSS vulnerability \non Apache JSPWiki when parsing errors on the markdown renderer, which \ncould allow the attacker to execute javascript in the victim\u0027s browser \nand get some sensitive information about the victim.\n\n\nThis issue affects Apache JSPWiki: through 2.12.3.\n\nUsers are recommended to upgrade to version 2.12.4, which fixes the issue.",
  "id": "GHSA-g956-w8r6-2m72",
  "modified": "2026-07-30T18:31:39Z",
  "published": "2026-07-30T18:31:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48910"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/yvbdjnocw5qq3xkbjs9h77ghlg0bsw2c"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/07/30/18"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-48910 (GCVE-0-2026-48910)

Vulnerability from cvelistv5 – Published: 2026-07-30 15:56 – Updated: 2026-07-30 16:37

Title

Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing

Summary

A carefully crafted editing request could trigger an XSS vulnerability on Apache JSPWiki when parsing errors on the markdown renderer, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. This issue affects Apache JSPWiki: through 2.12.3. Users are recommended to upgrade to version 2.12.4, which fixes the issue.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-80 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

Assigner

apache

References

2 references

URL	Tags
https://lists.apache.org/thread/yvbdjnocw5qq3xkbj…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/0…

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache JSPWiki	Affected: 0 , ≤ 2.12.3 (semver)

Credits

Justin Ng from Cyver Security Agency of Singapore / Inland Reveue Authority of Singapore

Show details on NVD website

JSON

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
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                "id": "CVE-2026-48910",
                "options": [
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                    "Exploitation": "none"
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-30T16:36:48.479198Z",
                "version": "2.0.3"
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          "dateUpdated": "2026-07-30T16:36:52.080Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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        "providerMetadata": {
          "dateUpdated": "2026-07-30T16:37:15.693Z",
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        "references": [
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            "url": "http://www.openwall.com/lists/oss-security/2026/07/30/18"
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      "affected": [
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          "defaultStatus": "unaffected",
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            {
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      "credits": [
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    "dateReserved": "2026-05-26T10:41:07.254Z",
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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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

GHSA-G956-W8R6-2M72

CVE-2026-48910 (GCVE-0-2026-48910)

Tags

Sightings

Nomenclature