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CVE-2026-100383

🗓️ 25 Sep 2026 21:05:51Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views

XSS in Mediawiki - WikiLambda Extension 1.47.0-alpha during web page generation.

Related
Detection
Affected
Refs
Vulners
Node
mediawikimediawikiMatch1.47.0alpha
[
  {
    "vendor": "Wikimedia Foundation",
    "product": "Mediawiki - WikiLambda Extension",
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/WikiLambda/+/refs/heads/master",
    "versions": [
      {
        "status": "affected",
        "version": "1.47.0-alpha"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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28 Sep 2026 16:38Current
5.8Medium risk
Vulners AI Score5.8
CVSS 44.8
EPSS0.00316
SSVC
21