CVE-2025-53093

—

CVSS 3.1

8.6 high

EPSS

<1%p30

Published

Jun 27, 2025 (Jun 27, 2025)

Modified

Jun 17, 2026

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 ` ` tag. Version 3.1.1 contains a patch for the bug.

Weakness: CWE-79, CWE-80
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.4%)

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