XSS Vulnerability in Wikimedia Foundation's Mediawiki ImageRating Extension
CVE-2025-62664

6.9MEDIUM

Key Information:

Vendor

The Wikimedia Foundation

Status
Mediawiki - Imagerating Extension
Vendor
CVE Published:
18 October 2025

What is CVE-2025-62664?

The Wikimedia Foundation's Mediawiki - ImageRating Extension is susceptible to a Stored Cross-site Scripting (XSS) vulnerability. This flaw arises from improper neutralization of user input during web page generation. Attackers could exploit this weakness to inject malicious scripts, potentially compromising user sessions or redirecting users to malicious websites. The vulnerability affects versions of the ImageRating Extension prior to 1.39, raising significant concerns for web application security.

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Affected Version(s)

Mediawiki - ImageRating Extension master < 1.39

References

https://phabricator.wikimedia.org/T402002
https://gerrit.wikimedia.org/r/q/Ie42bba0d80bace319cf88d7...

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
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