medium6.1
CVE-2026-77607
Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages.
Impact
Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Prior to version 7.2.0, `sep` was inserted verbatim into HTML cell joins. This made it possible to inject HTML through the separator value. Version 7.2.0 fixes the issue.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | mediawiki/semantic-media-wiki | <= 7.1.0 | 7.2.0 |