Description

MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). Visiting Special:Contributions can sometimes result in a long running SQL query because PoolCounter protection is mishandled.

Remediation

References

CVE-2021-41800

Related Vulnerabilities

Python Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') Vulnerability (CVE-2018-1000802)

WordPress Plugin WordPress Books Gallery Unspecified Vulnerability (4.4.1)

WordPress Plugin Visualizer:Tables and Charts Manager for WordPress PHAR Deserialization (3.7.9)

Oracle JRE CVE-2019-2945 Vulnerability (CVE-2019-2945)

XWiki Other Vulnerability (CVE-2007-4888)

Severity

Medium

Classification

CVE-2021-41800 CWE-770 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Tags

Missing Update Known Vulnerabilities