Cross-site Scripting Vulnerability in Wikimedia Foundation's Mediawiki WikiLove Extension
CVE-2025-62694

6.9MEDIUM

Key Information:

Vendor

The Wikimedia Foundation

Status
Mediawiki - Wikilove Extension
Vendor
CVE Published:
21 October 2025

What is CVE-2025-62694?

The Wikimedia Foundation's Mediawiki - WikiLove Extension contains a Cross-site Scripting (XSS) vulnerability that allows an attacker to inject malicious scripts into web pages viewed by users. This stored XSS flaw can potentially lead to severe data breaches and unauthorized access to sensitive user information, making it crucial for users to update their installations to protect against such threats. It impacts version 1.39 of the Mediawiki - WikiLove Extension.

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Affected Version(s)

Mediawiki - WikiLove Extension 1.39

References

https://phabricator.wikimedia.org/T400525
https://gerrit.wikimedia.org/r/c/1191439

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

SomeRandomDeveloper
Catrope
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