CVE-2025-53093 | THREATINT

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.

Reserved 2025-06-25 | Published 2025-06-27 | Updated 2025-06-27 | Assigner GitHub_M

HIGH: 8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

Product status

>= 3.0.0, < 3.1.1

affected

References

github.com/...erNeue/security/advisories/GHSA-jfj7-249r-7j2m

github.com/...ommit/4cdf217ef96da74a1503d1dd0bb0ed898fc2a612

github.com/...ommit/62ce0fcdf32bd3cfa77f92ff6b940459a14315fa

github.com/...9a/includes/Components/TabberComponentTabs.php

github.com/...c4128e7921841f68230be4059a/includes/Tabber.php

github.com/...f68230be4059a/includes/templates/Tabs.mustache

cve.org (CVE-2025-53093)

nvd.nist.gov (CVE-2025-53093)

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