CVE-2025-53502 - CVE House
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Status published Unknown CVE-2025-53502

HTML injection in FeaturedFeeds

Vulnerability Description

Improper Input Validation vulnerability in Wikimedia Foundation Mediawiki - FeaturedFeeds Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - FeaturedFeeds Extension: 1.39.X, 1.42.X, 1.43.X.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Legoktm

Affected Vendor

Wikimedia Foundation

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Affected Software

Mediawiki - FeaturedFeeds Extension
Vulnerable Versions:
1.39.x, 1.42.x, 1.43.x

Timeline

Official Publish: July 3rd, 2025
Last Modified: July 10th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)