CVE-2025-53093

TabberNeue vulnerable to Stored XSS through wikitext

Published Jun 27, 2025 CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

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
Type Values Removed Values Added
Metrics ssvc

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

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jun 27, 2025, 5:56 PM
Reserved
Jun 25, 2025, 1:41 PM
Status
Deferred
Published
Jun 27, 2025, 6:15 PM
Modified
Jun 17, 2026, 9:37 AM