CVEvulnerability
CVE-2021-21339
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-03-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-312
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.
Affected configurations
• typo3 typo3 (>= 6.2.0 < 6.2.57)
• typo3 typo3 (>= 7.0.0 < 7.6.51)
• typo3 typo3 (>= 8.0.0 < 8.7.40)
• typo3 typo3 (>= 9.0.0 < 9.5.25)
• typo3 typo3 (>= 10.0.0 < 10.4.14)
• typo3 typo3 (>= 11.0.0 < 11.1.1)
Related
Weakness · CWE (1)
- CWE-312 Cleartext Storage of Sensitive Information weakness
References
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-qx3w-4864-94ch Third Party Advisory
- https://packagist.org/packages/typo3/cms-core Release Notes, Third Party Advisory
- https://typo3.org/security/advisory/typo3-core-sa-2021-006 Vendor Advisory
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-qx3w-4864-94ch Third Party Advisory
- https://packagist.org/packages/typo3/cms-core Release Notes, Third Party Advisory
- https://typo3.org/security/advisory/typo3-core-sa-2021-006 Vendor Advisory