CVE-2025-53370

Citizen stored XSS vulnerability through short descriptions

Published: Jul 3, 2025Updated: Aug 22, 2025 Sources: CVE List NVD GHSACWE-79

8.6HIGH

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:LIntegrity

Low

A:LAvailability

Low

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Weaknesses

CWE-79

Affected Products

starcitizen.tools

oss-project

citizenOn-prem

Consumer Software / gaming

StarCitizenTools

oss-projectaka mediawiki-skins-citizen, mediawiki-extensions-shortdescription, mediawiki-extensions-tabberneue

mediawiki-skins-CitizenOn-prem

Web & CMS Plugins / cms-core

Packagist

package-ecosystem

starcitizentools/citizen-skin

OSS Libraries

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Execution

Initial Access

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References

https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/c85a40bddc8651fff66df83a72debddcb34f0521

github.com

https://github.com/StarCitizenTools/mediawiki-skins-Citizen/releases/tag/v3.4.0

github.com

https://github.com/StarCitizenTools/mediawiki-skins-Citizen/security/advisories/GHSA-prmv-7r8c-794g

github.com

and 3 more references View all →

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