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CVE-2025-62665

Medium

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Skin:BlueSky allows Stored XSS.This issue affects Mediawiki - Skin:BlueSky: from master before 1.39.

SeverityMedium
CVSS6.9
Exploit probability—
ProductMediawiki - Skin:BlueSky
PublishedOct 18, 2025
First seenOct 18, 2025
Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update
  • Wikimedia Foundation Mediawiki - Skin:BlueSky1.39 or later

Affected products

ProductAffected versionsFixed in
Wikimedia Foundation Mediawiki - Skin:BlueSkymaster ≤ v < 1.391.39

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