๐Ÿ” CVE Alert

CVE-2026-116888

MEDIUM 4.8

SemanticMediaWiki 3.2.0 before 7.3.1 Stored XSS via Special:Browse Group Heading

CVSS Score
4.8
EPSS Score
0.0%
EPSS Percentile
0th

SemanticMediaWiki from 3.2.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows users with the smw-schemaedit right to inject markup through an unescaped property group schema canonical_name. Attackers can save a schema whose canonical_name holds script markup, which GroupFormatter renders unescaped in Special:Browse headings, executing JavaScript in viewers' sessions including administrators.

CWE CWE-79
Vendor semanticmediawiki
Product semanticmediawiki
Published Oct 27, 2026
Last Updated Oct 27, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

SemanticMediaWiki / SemanticMediaWiki
3.2.0 < 7.3.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-fp94-c5vh-cmhp vulncheck.com: https://www.vulncheck.com/advisories/semanticmediawiki-3.2.0-before-7.3.1-stored-xss-via-special-browse-group-heading

Credits

๐Ÿ” manus-use