Description

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In certain situations, an attempt to block a user fails after a temporary browser hang and a DBQueryDisconnectedError error message.

Remediation

References

CVE-2023-37303

Related Vulnerabilities

WordPress Plugin Brizy-Page Builder Multiple Vulnerabilities (2.3.11)

Joomla Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-8057)

MySQL CVE-2018-3137 Vulnerability (CVE-2018-3137)

PHP Resource Management Errors Vulnerability (CVE-2015-8877)

MySQL CVE-2021-35577 Vulnerability (CVE-2021-35577)

Severity

Critical

Classification

CVE-2023-37303 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities