Description

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.

Remediation

References

CVE-2021-31554

Related Vulnerabilities

Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2024-21729)

OpenSSL Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2015-3193)

MediaWiki Other Vulnerability (CVE-2004-2186)

WordPress Plugin Social Network Tabs Information Disclosure (1.7.1)

WebLogic CVE-2020-2829 Vulnerability (CVE-2020-2829)

Severity

Medium

Classification

CVE-2021-31554 CWE-668 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities