What’s Vulnerable › Vulnerabilities

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

• Severity: low (CVSS 3.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-01-14 · updated 2026-06-17
• Weakness: CWE-88

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

• Wikimedia Foundation Mediawiki - GlobalBlocking Extension: master

References

• https://gerrit.wikimedia.org/r/q/I2a2d32aedf6328be0a9f1b4e04a6567a25f19486
• https://phabricator.wikimedia.org/T377855

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