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
Published Jan 22, 2009
7.5
HIGHCVSS 2.0
EPSS 1.79%
Description
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.
Affected products
No data.
- 4.0
- 4.0.1
- 4.0.2
- 4.0.3
- 4.0.4
- 4.0.5
- 4.0.6
- 4.0.7
- 4.0.8
- 4.0.9
- 4.1.0
- 4.1.0
- 4.1.0
- 4.1.1
- 4.1.2
- 4.1.3
- 4.1.4
- 4.1.5
- 4.1.6
- 4.1.7
- 4.2.0
- 4.2.1
- 4.2.2
- 4.2.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.79% (0.01793) | 77.61th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.79% (0.01793) | 75.48th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.91% (0.00911) | 74.20th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.49% (0.01491) | 87.37th | v3 (v2023.03.01) |
| May 9, 2024 | 1.49% (0.01491) | 86.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.49% (0.01491) | 84.77th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (9)
- http://secunia.com/advisories/33617 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/33679 third-party-advisoryx_refsource_SECUNIA
- http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-001/ x_refsource_CONFIRMVendor Advisory
- http://www.debian.org/security/2009/dsa-1711 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/33376 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48133 vdb-entryx_refsource_XF
- https://github.com/advisories/GHSA-q45q-5233-229p Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2009-0256
- https://web.archive.org/web/20111210005350/http://www.securityfocus.com/bid/33376
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/33617 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://secunia.com/advisories/33679 | third-party-advisoryx_refsource_SECUNIA | |
| http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-001/ | x_refsource_CONFIRMVendor Advisory | |
| http://www.debian.org/security/2009/dsa-1711 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.securityfocus.com/bid/33376 | vdb-entryx_refsource_BID | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/48133 | vdb-entryx_refsource_XF | |
| https://github.com/advisories/GHSA-q45q-5233-229p | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2009-0256 | ||
| https://web.archive.org/web/20111210005350/http://www.securityfocus.com/bid/33376 |
Change history (0)
No recorded changes yet.