CVE-2025-53498 | BDVDB-2026-285073 Detail

Wikimedia FoundationMediawiki - AbuseFilter Extension

Description#

Insufficient Logging vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Data Leakage Attacks.This issue affects Mediawiki - AbuseFilter Extension: from 1.43.X before 1.43.2.

Impact#

CAPEC-118: Data Leakage Attacks

Weaknesses#

CWE-778 Insufficient Logging

References#

Exploit#

No public exploit known

History#

Version 12025-07-07Record published in the CVE List.
Version 22025-07-08Most recent update recorded in the CVE List.

Published

Published: 2025-07-07
Last modified: 2025-07-08

Vendor information

Vendor: Wikimedia Foundation
Product: Mediawiki - AbuseFilter Extension

All Wikimedia Foundation vulnerabilities

Score

5.3 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 20.7.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 1.43.x and < 1.43.2
Fixed
1.43.2

Scoring System

CVSS v4.0

Not available

CVSS v3.1

5.3 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).