CVE-2025-7363
MEDIUM EPSS 10.4%
Published Jul 8, 202511mo ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Published Jul 8, 2025 11mo ago
Last Modified Jun 17, 2026 2w ago
Description
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None
Threat Intelligence
EPSS Exploit Probability
10.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
References 3
- gerrit.wikimedia.org https://gerrit.wikimedia.org/r/q/I107ab638fecbf52b5bec3f02726ed24b1ae74429
- gerrit.wikimedia.org https://gerrit.wikimedia.org/r/q/I2e8c73445172679634f6ec64d37cf82507dfa110
- phabricator.wikimedia.org https://phabricator.wikimedia.org/T394721
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.