Semantic MediaWiki from 2.5.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows users with page-edit rights to inject scripts via External identifier property values. Attackers can annotate markup payloads that ExternalIdentifierValue renders unescaped on Special:Browse, executing JavaScript in viewers' sessions, including administrators.
Metrics
Affected Vendors & Products
References
History
Tue, 27 Oct 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Tue, 27 Oct 2026 10:45:00 +0000
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| Description | Semantic MediaWiki from 2.5.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows users with page-edit rights to inject scripts via External identifier property values. Attackers can annotate markup payloads that ExternalIdentifierValue renders unescaped on Special:Browse, executing JavaScript in viewers' sessions, including administrators. | |
| Title | Semantic MediaWiki before 7.3.1 Stored XSS via External Identifier in Special:Browse | |
| First Time appeared |
Semantic-mediawiki
Semantic-mediawiki semantic Mediawiki |
|
| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:*:*:*:*:*:mediawiki:*:* | |
| Vendors & Products |
Semantic-mediawiki
Semantic-mediawiki semantic Mediawiki |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-27T10:23:36.490Z
Updated: 2026-10-27T14:13:01.153Z
Reserved: 2026-10-27T01:01:43.272Z
Link: CVE-2026-116886
Updated: 2026-10-27T13:46:24.966Z
Status : Analyzed
Published: 2026-10-27T11:17:30.980
Modified: 2026-11-03T16:42:16.273
Link: CVE-2026-116886
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