CVE-2010-3671

TYPO3 is vulnerable to Session Fixation

6.5 MediumFix available

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 is open to a session fixation attack which allows remote attackers to hijack a victim's session.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

1.59%Up 0.5 points since Feb 4, 2022

What each source reports

NVD Score used 6.5

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 is open to a session fixation attack which allows remote attackers to hijack a victim's session.

Record: CVE-2010-3671
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 2.0: 9.4 HighAV:N/AC:L/Au:N/C:C/I:C/A:N
Weakness: CWE-384
Updated: 2026-11-02

CVE List No score

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 is open to a session fixation attack which allows remote attackers to hijack a victim's session.

Record: CVE-2010-3671
Updated: 2026-11-02

EUVDEUVD-2022-1745 No score

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 is open to a session fixation attack which allows remote attackers to hijack a victim's session.

Record: EUVD-2022-1745
Updated: 2026-11-03

GitHub AdvisoriesGHSA-gqmh-5xmq-3fhg 6.5

TYPO3 is vulnerable to Session Fixation

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 is open to a session fixation attack which allows remote attackers to hijack a victim's session.

Record: GHSA-gqmh-5xmq-3fhg
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness: CWE-384
Updated: 2026-11-02

OSVGHSA-gqmh-5xmq-3fhg 6.5

TYPO3 is vulnerable to Session Fixation

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 is open to a session fixation attack which allows remote attackers to hijack a victim's session.

Record: GHSA-gqmh-5xmq-3fhg
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness: CWE-384
Updated: 2026-11-02

Affected products

typo3

Affected packages

Affected packages
Package	Affected	Fixed
`typo3/cms-install` Packagist	before 4.1.14	4.1.14
`typo3/cms-install` Packagist	4.2.0 up to 4.2.13	4.2.13
`typo3/cms-install` Packagist	4.3.0 up to 4.3.4	4.3.4
`typo3/cms-install` Packagist	4.4.0 up to 4.4.1	4.4.1
`typo3-src` Debian:5.0 From an advisory covering 16 CVEs	before 4.2.5-1+lenny4, plus listed versions 4.2.5-14.2.5-1+lenny14.2.5-1+lenny24.2.5-1+lenny3	4.2.5-1+lenny4

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-3671 is a medium vulnerability (CVSS 6.5) in Typo3, published August 29, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.59%, the 75th percentile. Fixed in typo3/cms-install 4.1.14.

References

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