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OpenAdvisories
High · 8.6 CVE-2025-53370 EUVD-2025-19907GHSA-prmv-7r8c-794g

Citizen stored XSS vulnerability through short descriptions

Published Jul 3, 2025 · Updated Jul 7, 2025 · Assigned by GitHub_M

Description

Citizen is a MediaWiki skin that makes extensions part of the cohesive experience. From versions 1.9.4 to before 3.4.0, short descriptions set via the ShortDescription extension are inserted as raw HTML by the Citizen skin, allowing any user to insert arbitrary HTML into the DOM by editing a page. This issue has been patched in version 3.4.0.

Affected products

VendorProductAffectedFixed
StarCitizenTools mediawiki-skins-Citizen >= 65a7ffd927467c8c3557146d1ac6de62b0369b6c, < c85a40bddc8651fff66df83a72debddcb34f0521, >= 1.9.4, < 3.4.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist starcitizentools/citizen-skin >= 1.9.4, < 3.4.0 3.4.0 GHSA-prmv-7r8c-794g

Advisories 1

References