Description
An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.
Remediation
References
Related Vulnerabilities
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Vulnerable JavaScript libraries
MediaWiki Permissions, Privileges, and Access Controls Vulnerability (CVE-2010-1190)