CVSS 3.1 Score 7.5 of 10 (high)


Published Jan 5, 2024
Updated: Jan 18, 2024
CWE ID 601


CVE-2024-21641 is a vulnerability that affects the Flarum open source discussion platform software prior to version 1.8.5. The vulnerability allows any third party to redirect users from a trusted domain of the Flarum installation to any link through the /logout route. While logged-in users need to confirm the logout, guests are immediately redirected. This vulnerability could be exploited by spammers to redirect users to malicious websites using a trusted domain of a running Flarum installation. The issue has been fixed in version 1.8.5 of flarum/core, and as a temporary solution, extensions modifying the logout route can address the issue if implemented safely. The vulnerability has a base severity rating of HIGH with an exploitability score of 3.9 out of 10, indicating its potential danger to organizations using affected Flarum installations.

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

Note: This is just a basic overview providing quick insights into CVE-2024-21641 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