CVE-2022-23502 : Vulnerability Insights and Analysis
Discover how CVE-2022-23502 affects TYPO3 versions prior to 10.4.33, 11.5.20, and 12.1.1. Learn about the impact, technical details, and mitigation steps for this session expiration vulnerability.
TYPO3 contains Insufficient Session Expiration after Password Reset vulnerability that affects versions prior to 10.4.33, 11.5.20, and 12.1.1. This CVE has a CVSS base score of 5.4, indicating a medium severity issue.
Understanding CVE-2022-23502
This vulnerability in TYPO3 allows existing sessions to remain active after a user resets their password, potentially leading to unauthorized access.
What is CVE-2022-23502?
TYPO3, an open-source PHP-based web content management system, fails to revoke existing user sessions post password reset, leaving accounts vulnerable to unauthorized access.
The Impact of CVE-2022-23502
The vulnerability can be exploited by attackers to access user accounts even after credential changes, compromising user data and system security.
Technical Details of CVE-2022-23502
Inadequate session expiration in TYPO3's password reset functionality leaves user sessions active, posing a security risk.
Vulnerability Description
TYPO3 fails to invalidate existing user sessions after a password reset, allowing unauthorized access to user accounts.
Affected Systems and Versions
- TYPO3 versions prior to 10.4.33
- TYPO3 versions prior to 11.5.20
- TYPO3 versions prior to 12.1.1
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging existing user sessions post password reset to gain unauthorized access.
Mitigation and Prevention
It is crucial for TYPO3 users to take immediate steps to mitigate the risk posed by CVE-2022-23502.
Immediate Steps to Take
- Update TYPO3 to version 10.4.33, 11.5.20, or 12.1.1 to patch the vulnerability.
- Instruct users to log out and log back in after resetting their password to ensure session expiration.
Long-Term Security Practices
- Implement regular password reset policies to enforce session invalidation.
- Monitor user sessions and revoke any suspicious or unauthorized access.
Patching and Updates
Keep TYPO3 up-to-date with the latest security patches and version upgrades to prevent exploitation of known vulnerabilities.