CVE-2026-39840Medium· 6.1▾ SunlitImproper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation Mediawiki - Cargo Extension allows XSS Targeting Non-Script Elements.This issue affects Mediawiki - Cargo Extensio…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 33.6 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 25.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.2%
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation Mediawiki - Cargo Extension allows XSS Targeting Non-Script Elements.This issue affects Mediawiki - Cargo Extension: before 3.8.7.
cargo < 3.8.7Upgrade past the affected range:
cargo 3.8.7Connected by shared product, vendor, weakness, or advisory.
GHSA-9rcc-pmj8-ffhrMedium· 6.1Semantic MediaWiki's Special:FacetedSearch cstate hidden inputs enable reflected XSS (residual of CVE-2025-10354)
CVE-2026-77616Medium· 6.1Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages
CVE-2026-77606Medium· 6.1Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages
CVE-2025-61682High· 8.6Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages
CVE-2026-52854High· 8.6Maps is a MediaWiki extension that enables visualization of geographic data through dynamic embedded maps
CVE-2026-5222LowCargo can be coerced to share credentials between registries