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CVE-2026-100238

🗓️ 29 Sep 2026 16:12:06Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Stored XSS in Wikimedia Foundation Mediawiki - Flow Extension via flow messages.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-100238 Flow colon-separator and flow-guidedtour-optin-welcome-description messages allow stored XSS
29 Sep 202616:12
–cvelist
euvd
EUVD
EUVD-2026-89033
29 Sep 202616:12
–euvd
nvd
NVD
CVE-2026-100238
29 Sep 202617:17
–nvd
[
  {
    "vendor": "Wikimedia Foundation",
    "product": "Mediawiki - Flow Extension",
    "versions": [
      {
        "status": "affected",
        "version": "*",
        "lessThan": "1.46.1, 1.45.5, 1.43.10",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/Flow/+/refs/heads/master"
  }
]

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