Description

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value.

Remediation

References

CVE-2021-44856

Related Vulnerabilities

Apache Tomcat Loop with Unreachable Exit Condition ('Infinite Loop') Vulnerability (CVE-2020-13935)

Oracle Database Server CVE-2011-0816 Vulnerability (CVE-2011-0816)

b2evolution Improper Input Validation Vulnerability (CVE-2017-1000423)

WordPress Other Vulnerability (CVE-2007-0262)

Apache Traffic Server Improper Input Validation Vulnerability (CVE-2021-37150)

Severity

Medium

Classification

CVE-2021-44856 CWE-754 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Tags

Missing Update Known Vulnerabilities