CVE-2025-53093
TabberNeue is a MediaWiki extension that allows the wiki to create tabs. Starting in version 3.0.0 and prior to version 3.1.1, any user can insert arbitrary HTMLinto the DOM by inserting a payload into any allowed attribute of the `<tabber>` tag. Version 3.1.1 contains a patch for the bug.
Scoring
- Severity
- HIGH
- CVSS base score
- 8.6
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
- EPSS probability
- 0.37%
- CWE
- CWE-79, CWE-80
- Published
- 2025-06-27
- Last modified
- 2026-03-13
Affected products
- StarCitizenTools mediawiki-extensions-TabberNeue