Description

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. Its AbuseFilterCheckMatch API reveals suppressed edits and usernames to unprivileged users through the iteration of crafted AbuseFilter rules.

Remediation

References

CVE-2021-31547

Related Vulnerabilities

Chamilo Files or Directories Accessible to External Parties Vulnerability (CVE-2026-33698)

Liferay Portal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2024-25151)

WordPress Plugin Mongoose Page Cross-Site Scripting (1.8.3)

Oracle JRE CVE-2022-21540 Vulnerability (CVE-2022-21540)

WebLogic CVE-2019-2452 Vulnerability (CVE-2019-2452)

Severity

Medium

Classification

CVE-2021-31547 CWE-668 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Tags

Missing Update Known Vulnerabilities