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

Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2013-2246)

WordPress Plugin WPE Indoshipping Multiple Remote File Inclusion Vulnerabilities (2.5.0)

ProjectSend Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-7202)

MySQL CVE-2019-2785 Vulnerability (CVE-2019-2785)

TYPO3 Files or Directories Accessible to External Parties Vulnerability (CVE-2021-21355)

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