CVE-2023-37303

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-754

Affected software

No affected versions have been published.

Timeline

Published: Jun 30, 2023
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2023

CVE-2023-373045.4An issue was discovered in the DoubleWiki extension for MediaWiki through 1.39.3. includes/DoubleWiki.php allows XSS via the column alignmen CVE-2023-373055.3An issue was discovered in the ProofreadPage (aka Proofread Page) extension for MediaWiki through 1.39.3. In includes/Page/PageContentHandle CVE-2023-373067.5MISP 2.4.172 mishandles different certificate file extensions in server sync. An attacker can obtain sensitive information because of the na CVE-2023-373075.4In MISP before 2.4.172, title_for_layout is not properly sanitized in Correlations, CorrelationExclusions, and Layouts.CVE-2023-373085.4Zoho ManageEngine ADAudit Plus before 7100 allows XSS via the username field.CVE-2023-37318.8Use after free in Diagnostics in Google Chrome on ChromeOS prior to 115.0.5790.131 allowed an attacker who convinced a user to install a mal CVE-2023-373108.8D-Link DAP-2622 DDP Set Device Info Auth Username Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows CVE-2023-373118.8D-Link DAP-2622 DDP Set Device Info Auth Password Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows CVE-2023-373128.8D-Link DAP-2622 DDP Set Device Info Device Name Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows n CVE-2023-373138.8D-Link DAP-2622 DDP Set IPv4 Address Auth Username Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allow CVE-2023-373148.8D-Link DAP-2622 DDP Set IPv6 Address Auth Username Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allow CVE-2023-373158.8D-Link DAP-2622 DDP Set IPv6 Address Auth Password Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allow