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MediaWiki Improper Privilege Management Vulnerability - CVE-2020-10534 - Vulnerability Database
MediaWiki

MediaWiki Improper Privilege Management Vulnerability - CVE-2020-10534

Critical
Reference: CVE-2020-10534
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2020-10534
Title: MediaWiki Improper Privilege Management Vulnerability
Overview:

In the GlobalBlocking extension before 2020-03-10 for MediaWiki through 1.34.0 an issue related to IP range evaluation resulted in blocked users re-gaining escalated privileges. This is related to the case in which an IP address is contained in two ranges one of which is locally disabled.