{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4cdf217ef96da74a1503d1dd0bb0ed898fc2a612"
            }
          ],
          "repo": "https://github.com/starcitizentools/mediawiki-extensions-tabberneue",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "62ce0fcdf32bd3cfa77f92ff6b940459a14315fa"
            }
          ],
          "repo": "https://github.com/starcitizentools/mediawiki-extensions-tabberneue",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-jfj7-249r-7j2m"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-79",
      "CWE-80"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53093.json"
  },
  "details": "TabberNeue is a MediaWiki extension that allows the wiki to create tabs. Starting in version 3.0.0 and prior to version 3.1.1, any user can insert arbitrary HTMLinto the DOM by inserting a payload into any allowed attribute of the `\u003ctabber\u003e` tag. Version 3.1.1 contains a patch for the bug.",
  "id": "CVE-2025-53093",
  "modified": "2026-04-01T23:09:54.424336559Z",
  "published": "2025-06-27T17:43:24.107Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/blob/3a23b703ce36cfc4128e7921841f68230be4059a/includes/Components/TabberComponentTabs.php#L15-L31"
    },
    {
      "type": "WEB",
      "url": "https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/blob/3a23b703ce36cfc4128e7921841f68230be4059a/includes/Tabber.php#L76"
    },
    {
      "type": "WEB",
      "url": "https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/blob/3a23b703ce36cfc4128e7921841f68230be4059a/includes/templates/Tabs.mustache#L1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53093.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/security/advisories/GHSA-jfj7-249r-7j2m"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-53093"
    },
    {
      "type": "FIX",
      "url": "https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/commit/4cdf217ef96da74a1503d1dd0bb0ed898fc2a612"
    },
    {
      "type": "FIX",
      "url": "https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/commit/62ce0fcdf32bd3cfa77f92ff6b940459a14315fa"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "TabberNeue vulnerable to Stored XSS through wikitext"
}