CVE-2025-61682High· 8.6▾ MidnightPoC availableSemantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Versions starting in 3.1.0 and prior to 7.0.0 insert the unsanitized value of a data attribute into the DOM as…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 47.3 · likelihood 0.1 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 19.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Exploit / PoC code exists
0.3%
Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Versions starting in 3.1.0 and prior to 7.0.0 insert the unsanitized value of a data attribute into the DOM as HTML, allowing for stored XSS through wikitext. Version 7.0.0 patches the issue.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Affected packages:
mediawiki/semantic-media-wiki >= 3.1.0, < 7.0.0Patched in:
mediawiki/semantic-media-wiki 7.0.0Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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
GHSA-9rcc-pmj8-ffhrMedium· 6.1Semantic MediaWiki's Special:FacetedSearch cstate hidden inputs enable reflected XSS (residual of CVE-2025-10354)
CVE-2026-77609Medium· 6.1Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages
GHSA-jr78-w6w5-m8f8High· 7.3Semantic MediaWiki'a missing authorization in the smwtask API module allows unauthenticated access to admin-only maintenance tasks
CVE-2026-52854High· 8.6Maps is a MediaWiki extension that enables visualization of geographic data through dynamic embedded maps