CVE-2025-62667
Medium
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments Extension allows Stored XSS.This issue affects Mediawiki - GrowthExperiments Extension: from master before 1.39.
SeverityMedium
CVSS6.9
Exploit probability—
ProductMediawiki - GrowthExperiments Extension
PublishedOct 18, 2025
First seenOct 18, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- The Wikimedia Foundation Mediawiki - GrowthExperiments Extension1.39 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| The Wikimedia Foundation Mediawiki - GrowthExperiments Extension | master ≤ v < 1.39 | 1.39 |
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