What’s Vulnerable › Vulnerabilities

CVE-2025-62694: Stored XSS through a system message

• Severity: medium (CVSS 6.9 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-21 · updated 2026-10-08
• Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - WikiLove Extension allows Stored XSS.This issue affects Mediawiki - WikiLove Extension: 1.39.

Affected products

• The Wikimedia Foundation Mediawiki - Wikilove Extension: 1.39

References

• https://gerrit.wikimedia.org/r/c/1191439
• https://gerrit.wikimedia.org/r/q/I17fc061112f61b4c37b772410b265df060819416
• https://phabricator.wikimedia.org/T400525
• https://phabricator.wikimedia.org/T400525

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