Vulnerabilities > CVE-2021-31554 - Incorrect Authorization vulnerability in Mediawiki

047910
CVSS 5.4 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
LOW
Integrity impact
LOW
Availability impact
NONE
network
low complexity
mediawiki
CWE-863

Summary

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It improperly handled account blocks for certain automatically created MediaWiki user accounts, thus allowing nefarious users to remain unblocked.

Vulnerable Configurations

Part Description Count
Application
Mediawiki
379

Common Weakness Enumeration (CWE)