CVE-2025-7363

The TitleIcon extension for MediaWiki is vulnerable to stored XSS through the #titleicon_unicode parser function. User input passed to this function is wrapped in an HtmlArmor object without sanitization and rendered directly into the page header, allowing attackers to inject arbitrary JavaScript. This issue affects Mediawiki - TitleIcon extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://gerrit.wikimedia.org/r/q/I107ab638fecbf52b5bec3f02726ed24b1ae74429
https://gerrit.wikimedia.org/r/q/I2e8c73445172679634f6ec64d37cf82507dfa110
https://phabricator.wikimedia.org/T394721
https://phabricator.wikimedia.org/T394721

Configurations

No configuration.

History

10 Jul 2025, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-07-08 18:15

Updated : 2025-07-10 14:15

NVD link : CVE-2025-7363

Mitre link : CVE-2025-7363

CVE.ORG link : CVE-2025-7363

JSON object : View

Products Affected

No product.

CWE

CWE-79

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

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