CVE-2020-23178 : Security Advisory and Response
Learn about CVE-2020-23178, a vulnerability in PHP-Fusion 9.03.50 allowing session replay attacks. Find out how to mitigate the risk and protect user accounts.
PHP-Fusion 9.03.50 allows session cookies to persist after user logout, enabling session replay attacks.
Understanding CVE-2020-23178
An issue in PHP-Fusion 9.03.50 poses a security risk due to session cookie management.
What is CVE-2020-23178?
This CVE identifies a vulnerability in PHP-Fusion 9.03.50 that permits session replay attacks by retaining session cookies post user logout.
The Impact of CVE-2020-23178
The vulnerability enables malicious actors to impersonate legitimate users through session replay attacks, compromising user accounts and sensitive data.
Technical Details of CVE-2020-23178
PHP-Fusion 9.03.50 vulnerability specifics and affected systems.
Vulnerability Description
Session cookies in PHP-Fusion 9.03.50 are not deleted upon user logout, facilitating session replay attacks.
Affected Systems and Versions
- Product: PHP-Fusion 9.03.50
- Vendor: PHP-Fusion
- Version: Not applicable
Exploitation Mechanism
Attackers exploit the persistence of session cookies to replay user sessions and gain unauthorized access.
Mitigation and Prevention
Steps to address and prevent exploitation of CVE-2020-23178.
Immediate Steps to Take
- Users should manually clear browser cookies after logging out of PHP-Fusion.
- Implement multi-factor authentication to enhance account security.
Long-Term Security Practices
- Regularly monitor and audit session management processes.
- Educate users on the importance of secure logout procedures.
Patching and Updates
- Apply patches or updates provided by PHP-Fusion to address the session cookie issue.