CVE-2009-0256
HIGH · CVSS 7.5EPSS 1.8%EU EUVD
Session fixation vulnerability in the authentication library in TYPO3 4.0.0 through 4.0.9, 4.1.0 through 4.1.7, and 4.2.0 through 4.2.3 allows remote attackers to hijack web sessions via unspecified vectors related to (1) frontend and (2) backend authentication.
Key facts
- CVSS score
- 7.5 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-287
- EPSS score
- 1.8% (79th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2022-4874)
- Published
- January 22, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2022-4874 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
- typo3 / typo3
References
- http://secunia.com/advisories/33617(Vendor Advisory)
- http://secunia.com/advisories/33679
- http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-001/(Vendor Advisory)
- http://www.debian.org/security/2009/dsa-1711
- http://www.securityfocus.com/bid/33376
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48133
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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