High severity8.6NVD Advisory· Published Sep 18, 2026· Updated Oct 14, 2026

CVE-2025-61682

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
mediawiki/semantic-media-wikiPackagist	>= 3.1.0, < 7.0.0	7.0.0

Affected products

Semantic Mediawiki/Semantic Mediawikillm-fuzzy
Range: 3.1.0 - 7.0.0

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-hg8h-557g-q8ppghsaADVISORY
github.com/SemanticMediaWiki/SemanticMediaWiki/releases/tag/7.0.0nvdWEB
github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-hg8h-557g-q8ppnvdWEB

News mentions

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cvss	0.559
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000