Description

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. A MediaWiki user who is partially blocked or was unsuccessfully blocked could bypass AbuseFilter and have their edits completed.

Remediation

References

CVE-2021-31548

Related Vulnerabilities

MySQL CVE-2018-2776 Vulnerability (CVE-2018-2776)

CherryPy Other Vulnerability (CVE-2006-0847)

WordPress Plugin Redirection 'id' Parameter Cross-Site Scripting (2.2.8)

Drupal Permissions, Privileges, and Access Controls Vulnerability (CVE-2016-7572)

silverstripeCMS Improper Input Validation Vulnerability (CVE-2011-4962)

Severity

Medium

Classification

CVE-2021-31548 CWE-668 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Tags

Missing Update Known Vulnerabilities