Vulnerability · Published Apr 10, 2025 · Assigned by wikimedia-foundation

CVE-2025-32700AbuseFilter log interfaces expose global private and hidden filters when central DB is not available

Low 2.3

In plain English

A low-severity information exposure in MediaWiki from Wikimedia Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)2.3Low
Exploit odds (30 days)0.4%top 62.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/Api/QueryAbuseLog.Php, includes/Pager/AbuseLogPager.Php, includes/Special/SpecialAbuseLog.Php, includes/View/AbuseFilterViewExamine.Php. This issue affects AbuseFilter: from >= 1.43.0 before 1.43.1.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:13mediawiki1:1.43.1+dfsg-1DEBIAN-CVE-2025-32700
Debian:14mediawiki1:1.43.1+dfsg-1DEBIAN-CVE-2025-32700
Ubuntu:25.10mediawikino fix listedUBUNTU-CVE-2025-32700
Ubuntu:26.04:LTSmediawikino fix listedUBUNTU-CVE-2025-32700
Ubuntu:26.10mediawikino fix listedUBUNTU-CVE-2025-32700

Affected products (as reported)

VendorProductVersions
Wikimedia Foundation MediaWiki >= 1.43.0 – before 1.43.1

Weakness: CWE-200 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/RE:M/U:Green

References