Vulnerability Details CVE-2026-116885
Semantic MediaWiki from 3.1.0 before 7.3.1 contains a reflected cross-site scripting vulnerability in the Special:SMWAdmin ID lookup that allows unauthenticated attackers to inject markup through the unescaped id parameter. Attackers can lure an smw-admin administrator into opening a crafted lookup link, bypassing the auto-satisfied edit-token check, to execute script and perform privileged actions in the administrator's session.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 7.5%
CVSS Severity
CVSS v3 Score 6.1
References
- https://github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-4fr3-ghqj-28wx
- https://www.vulncheck.com/advisories/semantic-mediawiki-before-7.3.1-reflected-xss-via-special-smwadmin-id-parameter
- https://github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-4fr3-ghqj-28wx
Products affected by CVE-2026-116885
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.1.0
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.1.1
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.1.2
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.1.3
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.1.4
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.1.5
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.1.6
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.2.0
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.2.1
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.2.2
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:3.2.3
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:4.0.0
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:4.0.1
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:4.0.2
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:4.1.0
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:4.2.0
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:5.0.0
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:7.2.1
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cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:7.3.0