CVE-2025-53495

CRITICAL

Mediawiki AbuseFilter <1.43.2 - Info Disclosure

Title source: llm
STIX 2.1

Description

Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: from 1.43.X before 1.43.2.

Scores

CVSS v3 9.1
EPSS 0.0029
EPSS Percentile 20.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-862
Status published
Products (1)
Wikimedia Foundation/Mediawiki - AbuseFilter Extension 1.43.x - 1.43.2
Published Jul 07, 2025
Tracked Since Feb 18, 2026