CVE-2023-37303

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-37303
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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://gerrit.wikimedia.org/r/q/I10a9273c542576b3f7bb38de68dcd2aa41cfb1b0 Vendor Advisory
https://phabricator.wikimedia.org/T338276 Exploit Issue Tracking Patch Vendor Advisory
https://gerrit.wikimedia.org/r/q/I10a9273c542576b3f7bb38de68dcd2aa41cfb1b0 Vendor Advisory
https://phabricator.wikimedia.org/T338276 Exploit Issue Tracking Patch Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
History

27 Nov 2024, 19:15

Type Values Removed Values Added
CWE CWE-754

21 Nov 2024, 08:11

Type Values Removed Values Added
References () https://gerrit.wikimedia.org/r/q/I10a9273c542576b3f7bb38de68dcd2aa41cfb1b0 - Vendor Advisory () https://gerrit.wikimedia.org/r/q/I10a9273c542576b3f7bb38de68dcd2aa41cfb1b0 - Vendor Advisory
References () https://phabricator.wikimedia.org/T338276 - Exploit, Issue Tracking, Patch, Vendor Advisory () https://phabricator.wikimedia.org/T338276 - Exploit, Issue Tracking, Patch, Vendor Advisory
Information

Published : 2023-06-30 17:15

Updated : 2024-11-27 19:15

NVD link : CVE-2023-37303

Mitre link : CVE-2023-37303

CVE.ORG link : CVE-2023-37303

JSON object : View

Products Affected

mediawiki

  • mediawiki
CWE
NVD-CWE-noinfo CWE-754

Improper Check for Unusual or Exceptional Conditions