MW
Product
Mediawiki - WikiLambda Extension
by The Wikimedia Foundation · last CVE Sep 30, 2026
5
CVEs
0
On KEV
7.4
Max CVSS
2
New 30D
Severity mix
Critical 0High 1Medium 3Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-103446
7.4
0%
Sep 30
WikiLambda exposes anonymous execution of unsaved Abstract Wikipedia fragments
Affected: 1.46
CVE-2025-62695
6.9
0%
Oct 21
Stored XSS through system messages
Affected: master
CVE-2026-103046
6.1
0%
Sep 29
WikifunctionsFragmentRenderer does unsafe string replacements on user-provided HTML
Affected: before 1.46.1
CVE-2026-58517
4.3
0%
Jul 1
Blocked users can create and edit WikiLambda objects
Affected: before 1.43.9,1.44.6,1.45.4
CVE-2026-96872
2.9
0%
Sep 23
WikiLambda public function execution bypasses the unsaved-code permission through nested Z825 compositions
Affected: before 1.47.0
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