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MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2021-31549 - Vulnerability Database
MediaWiki

MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2021-31549

Medium
Reference: CVE-2021-31549
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2021-31549
Title: MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability
Overview:

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The Special:AbuseFilter/examine form allowed for the disclosure of suppressed MediaWiki usernames to unprivileged users.