VULNERABILITY INTELLIGENCE

CVE-2025-53093

CVSS score8.6 HIGH
EPSS probability0.42%
CISA KEVNot currently listed
Published2025-06-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Description

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.

Weakness classification

  • security-advisories@github.com: CWE-79

Primary references