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

WordPress Plugin WordPress Download Manager Cross-Site Request Forgery (2.8.99)

WordPress 3.8.x Same Origin Method Execution (SOME) Vulnerability (3.8 - 3.8.13)

TYPO3 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2023-47125)

osCommerce Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2023-6609)

TCExam Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-5750)

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