CVE-2025-62699 – Wikimedia Foundation Mediawiki CheckUser Extension Information Exposure

CVE ID : CVE-2025-62699

Published : Oct. 21, 2025, 4:16 a.m. | 26 minutes ago

Description : Exposure of Sensitive Information to an Unauthorized Actor vulnerability in The Wikimedia Foundation Mediawiki – CheckUser Extension allows Footprinting.This issue affects Mediawiki – CheckUser Extension: from master before 1.39.

Severity: 6.9 | MEDIUM

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