GitHub Advisoryadvisory · Packagist
GHSA-82vp-jr39-4j2j TYPO3 Security Misconfiguration in Frontend Session Handling
HIGH
Official page ↗
- Ecosystem
- Packagist
- Packages
- typo3/cms-core
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
- Weaknesses
- CWE-488
- Reviewed
- 2024-05-30
Affected packages
• Packagist typo3/cms-core: >= 8.0.0, < 8.7.27 → fixed in 8.7.27
• Packagist typo3/cms-core: >= 9.0.0, < 9.5.8 → fixed in 9.5.8
Description
It has been discovered session data of properly authenticated and logged in frontend users is kept and transformed into an anonymous user session during the logout process. This way the next user using the same client application gains access to previous session data.
Related
Weakness · CWE (1)
- CWE-488 Exposure of Data Element to Wrong Session weakness
References
- https://github.com/TYPO3-CMS/core/commit/c8c08ca0c26db02753c243e175a8a045628341b6 web
- https://github.com/TYPO3-CMS/core/commit/fe43834075ae283c8cd91949e9f1dfd18b2d492f web
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/2019-06-25-3.yaml web
- https://github.com/TYPO3-CMS/core package
- https://typo3.org/security/advisory/typo3-core-sa-2019-018 web