CVE-2025-53502

MEDIUM

Mediawiki - FeaturedFeeds Ext <1.43.X - XSS

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 6.5
EPSS 0.0021
EPSS Percentile 10.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (3)
Wikimedia Foundation/Mediawiki - FeaturedFeeds Extension 1.39.x
Wikimedia Foundation/Mediawiki - FeaturedFeeds Extension 1.42.x
Wikimedia Foundation/Mediawiki - FeaturedFeeds Extension 1.43.x
Published Jul 03, 2025
Tracked Since Feb 18, 2026