Medium severity6.5NVD Advisory· Published Jul 3, 2025· Updated Jun 17, 2026

CVE-2025-53502

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Wikimedia Foundation/Mediawiki Extensions Featuredfeedsinferred2 versions
1.39.x, 1.42.x, 1.43.x+ 1 more
- (no CPE)range: 1.39.x, 1.42.x, 1.43.x
- (no CPE)range: 1.39.X, 1.42.X, 1.43.X

Patches

Vulnerability mechanics

References

gerrit.wikimedia.org/r/c/mediawiki/extensions/FeaturedFeeds/+/1149742nvd
phabricator.wikimedia.org/T392279nvd

News mentions

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cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000