CVSS 3.1 Score 5.3 of 10 (medium)


Published Oct 9, 2023
Updated: Oct 12, 2023
CWE ID 732


CVE-2023-45364 is a cyber vulnerability that affects MediaWiki versions 1.36.x through 1.39.x before 1.39.5 and 1.40.x before 1.40.1. The issue allows for the leaking of deleted revision existence due to incorrect permissions being checked, revealing private information such as the revision ID and timestamp, which should not be publicly accessible. This vulnerability poses a medium risk to organizations as it could potentially compromise the confidentiality of sensitive data stored in MediaWiki instances. To remediate this vulnerability, organizations should update their MediaWiki installations to version 1.39.5 or 1.40.1, where the issue has been fixed.

Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2023-45364 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options