medium4.8
CVE-2026-116883
Semantic MediaWiki from 3.1.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows authenticated schema editors to inject HTML through…
Impact
Semantic MediaWiki from 3.1.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows authenticated schema editors to inject HTML through schema descriptions. Attackers with the smw-schemaedit permission can save HTML that is passed unescaped to Html::rawElement() in HtmlBuilder, altering pages and targeting users who view the schema.
Affected products
| Product | Affected versions |
|---|---|
| Semantic MediaWiki From 3.1.0 | before 7.3.1 |
Versions were read from the advisory text. No structured product data has been published for this record yet.