Vulnerability Description
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 user session identifiers were stored in cleartext - without processing of additional cryptographic hashing algorithms. This vulnerability cannot be exploited directly and occurs in combination with a chained attack - like for instance SQL injection in any other component of the system. This is fixed in versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Typo3 | Typo3 | >= 6.2.0, < 6.2.57 |
Related Weaknesses (CWE)
References
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-qx3w-4864-94chThird Party Advisory
- https://packagist.org/packages/typo3/cms-coreRelease NotesThird Party Advisory
- https://typo3.org/security/advisory/typo3-core-sa-2021-006Vendor Advisory
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-qx3w-4864-94chThird Party Advisory
- https://packagist.org/packages/typo3/cms-coreRelease NotesThird Party Advisory
- https://typo3.org/security/advisory/typo3-core-sa-2021-006Vendor Advisory
FAQ
What is CVE-2021-21339?
CVE-2021-21339 is a vulnerability with a CVSS score of 5.9 (MEDIUM). TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 user session identifiers were stored in cleartext - without pr...
How severe is CVE-2021-21339?
CVE-2021-21339 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21339?
Check the references section above for vendor advisories and patch information. Affected products include: Typo3 Typo3.