High severity8.6NVD Advisory· Published Jun 27, 2025· Updated Apr 15, 2026
CVE-2025-53093
CVE-2025-53093
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.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
starcitizentools/tabber-neuePackagist | >= 3.0.0, < 3.1.1 | 3.1.1 |
Patches
24cdf217ef96d62ce0fcdf32bVulnerability mechanics
Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
8- github.com/advisories/GHSA-jfj7-249r-7j2mghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-53093ghsaADVISORY
- github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/blob/3a23b703ce36cfc4128e7921841f68230be4059a/includes/Components/TabberComponentTabs.phpnvdWEB
- github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/blob/3a23b703ce36cfc4128e7921841f68230be4059a/includes/Tabber.phpnvdWEB
- github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/blob/3a23b703ce36cfc4128e7921841f68230be4059a/includes/templates/Tabs.mustachenvdWEB
- github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/commit/4cdf217ef96da74a1503d1dd0bb0ed898fc2a612nvdWEB
- github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/commit/62ce0fcdf32bd3cfa77f92ff6b940459a14315fanvdWEB
- github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/security/advisories/GHSA-jfj7-249r-7j2mnvdWEB
News mentions
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