CVE-2026-116884
CVE-2026-116884 · SemanticMediaWiki 5.0.0 before 7.3.1 Stored XSS via Tooltip Module data-* Attributes
This page contains facts from public vulnerability sources. Check the original advisory before updating.
SemanticMediaWiki from 5.0.0 before 7.3.1 contains a stored cross-site scripting vulnerability in ext.smw.tooltip.tippy.js that renders data-* attributes via innerHTML with allowHTML enabled. Editors can plant a .smw-highlighter span with a malicious data-content, data-title, data-top, data-bottom, or data-theme attribute to execute JavaScript when viewers, including administrators, hover it.
CVSS 5.3 · Medium · Fix available
- Published
- Updated
Affected products and versions
semanticmediawiki
- Versions
- ≥ 5.0.0, < 7.3.1: Affected (semver)
- 7.3.1: Not affected (semver)
Update to 7.3.1