Description
MediaWiki before 1.19.10, 1.2x before 1.21.4, and 1.22.x before 1.22.1 allows remote attackers to obtain information about deleted page via the (1) log API, (2) enhanced RecentChanges, and (3) user watchlists.
Remediation
References
Related Vulnerabilities
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ownCloud Generation of Error Message Containing Sensitive Information Vulnerability (CVE-2021-35947)