medium5.4
CVE-2026-116886
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 E…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Semantic MediaWiki From 2.5.0 | before 7.3.1 |
Versions were read from the advisory text. No structured product data has been published for this record yet.