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CVE-2026-103443 API permits session-seeded javascript URL XSS

🗓️ 30 Sep 2026 16:19:16Reported by wikimedia-foundationType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

XSS in the MediaWiki Collection (Book) extension via script-related HTML tags.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-103443
30 Sep 202616:19
–cve
euvd
EUVD
EUVD-2026-90079
30 Sep 202616:19
–euvd
nvd
NVD
CVE-2026-103443
30 Sep 202617:16
–nvd
vulnrichment
Vulnrichment
CVE-2026-103443 API permits session-seeded javascript URL XSS
30 Sep 202616:19
–vulnrichment
[
  {
    "vendor": "The Wikimedia Foundation",
    "product": "MediaWiki Collection (Book) extension",
    "repo": "https://gerrit.wikimedia.org/r/mediawiki/extensions/Collection",
    "versions": [
      {
        "status": "affected",
        "version": "1.46"
      },
      {
        "status": "affected",
        "version": "1.45"
      },
      {
        "status": "affected",
        "version": "1.43"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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30 Sep 2026 16:19Current
CVSS 42
SSVC
4