CVE-2025-23073 | API list=globalblocks can reveal IP of autoblock if username and IP are included in the bgtargets parameter
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.
Conclusion & alert: CVE-2025-23073 is rated Low Risk (28.6/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.20%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2025-23073
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).