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

Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2011-4307)

PostgreSQL Generation of Error Message Containing Sensitive Information Vulnerability (CVE-2021-3393)

WordPress Plugin Membership & Content Restriction-Paid Member Subscriptions Multiple Vulnerabilities (2.4.1)

Drupal Core 5.x SQL Injection (5.0 - 5.14)

WordPress Plugin WP to Twitter Cross-Site Request Forgery (3.2.9)

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