Vulnerability · Published Jan 14, 2025 · Assigned by wikimedia-foundation

CVE-2025-23073API list=globalblocks can reveal IP of autoblock if username and IP are included in the bgtargets parameter

Low 3.5

In plain English

A low-severity information exposure in Mediawiki - GlobalBlocking Extension from Wikimedia Foundation. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)0.3%top 71.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - GlobalBlocking Extension allows Retrieve Embedded Sensitive Data. This issue briefly impacted the master branch of MediaWiki’s GlobalBlocking Extension.

Affected products (as reported)

Weakness: CWE-200, CWE-88 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

References