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.
Published: 2025-06-27
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-19418 TabberNeue vulnerable to Stored XSS through wikitext
Github GHSA Github GHSA GHSA-jfj7-249r-7j2m TabberNeue vulnerable to Stored XSS through wikitext
History

Fri, 27 Jun 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 27 Jun 2025 18:00:00 +0000

Type Values Removed Values Added
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.
Title TabberNeue vulnerable to Stored XSS through wikitext
Weaknesses CWE-79
CWE-80
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-06-27T17:56:37.678Z

Reserved: 2025-06-25T13:41:23.085Z

Link: CVE-2025-53093

cve-icon Vulnrichment

Updated: 2025-06-27T17:53:05.282Z

cve-icon NVD

Status : Deferred

Published: 2025-06-27T18:15:50.773

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-53093

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses