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TI-2009-00239 Aliases CVE-2009-0256GHSA-q45q-5233-229p

Session fixation vulnerability in the authentication library in TYPO3 4.0.0 through…

Priority LOW 36CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Security bypass, Spoofing
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-287 and CWE-384.

Summary

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.

Why it matters now

EPSS 0.01793 78th percentileScored 2026-11-07
Fix Fixed typo3/cms (Packagist): 4.0.10, 4.1.8, 4.2.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—typo3/cms (Packagist)4.0.0 to before 4.0.104.0.10Patch availableGHSA-q45q-5233-229p
—typo3/cms (Packagist)4.1.0 to before 4.1.84.1.8Patch availableGHSA-q45q-5233-229p
—typo3/cms (Packagist)4.2.0 to before 4.2.44.2.4Patch availableGHSA-q45q-5233-229p
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • typo3/cms (Packagist) Vendor— Affected 4.0.0 to before 4.0.10 Fixed in 4.0.10 Patch available GHSA-q45q-5233-229p
  • typo3/cms (Packagist) Vendor— Affected 4.1.0 to before 4.1.8 Fixed in 4.1.8 Patch available GHSA-q45q-5233-229p
  • typo3/cms (Packagist) Vendor— Affected 4.2.0 to before 4.2.4 Fixed in 4.2.4 Patch available GHSA-q45q-5233-229p

CPE configurations NVD · 24

CPEVersionsRoleVendor
cpe:2.3:a:typo3:typo3:4.0:*:*:*:*:*:*:*4.0VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.0.1:*:*:*:*:*:*:*4.0.1VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.0.2:*:*:*:*:*:*:*4.0.2VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.0.3:*:*:*:*:*:*:*4.0.3VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.0.4:*:*:*:*:*:*:*4.0.4VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.0.5:*:*:*:*:*:*:*4.0.5VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.0.6:*:*:*:*:*:*:*4.0.6VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.0.7:*:*:*:*:*:*:*4.0.7VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.0.8:*:*:*:*:*:*:*4.0.8VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.0.9:*:*:*:*:*:*:*4.0.9VulnerableTYPO3
  • cpe:2.3:a:typo3:typo3:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.0.4:*:*:*:*:*:*:* Versions 4.0.4 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.0.5:*:*:*:*:*:*:* Versions 4.0.5 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.0.6:*:*:*:*:*:*:* Versions 4.0.6 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.0.7:*:*:*:*:*:*:* Versions 4.0.7 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.0.8:*:*:*:*:*:*:* Versions 4.0.8 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.0.9:*:*:*:*:*:*:* Versions 4.0.9 Vulnerable ·TYPO3
Show 14 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:typo3:typo3:4.1.0:*:*:*:*:*:*:*4.1.0VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.1.0:beta1:*:*:*:*:*:*4.1.0 beta1VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.1.0:rc1:*:*:*:*:*:*4.1.0 rc1VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.1.1:*:*:*:*:*:*:*4.1.1VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.1.2:*:*:*:*:*:*:*4.1.2VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.1.3:*:*:*:*:*:*:*4.1.3VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.1.4:*:*:*:*:*:*:*4.1.4VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.1.5:*:*:*:*:*:*:*4.1.5VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.1.6:*:*:*:*:*:*:*4.1.6VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.1.7:*:*:*:*:*:*:*4.1.7VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.2.0:*:*:*:*:*:*:*4.2.0VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.2.1:*:*:*:*:*:*:*4.2.1VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.2.2:*:*:*:*:*:*:*4.2.2VulnerableTYPO3
cpe:2.3:a:typo3:typo3:4.2.3:*:*:*:*:*:*:*4.2.3VulnerableTYPO3
  • cpe:2.3:a:typo3:typo3:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.1.0:beta1:*:*:*:*:*:* Versions 4.1.0 beta1 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.1.0:rc1:*:*:*:*:*:* Versions 4.1.0 rc1 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.1.2:*:*:*:*:*:*:* Versions 4.1.2 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.1.3:*:*:*:*:*:*:* Versions 4.1.3 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.1.4:*:*:*:*:*:*:* Versions 4.1.4 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.1.5:*:*:*:*:*:*:* Versions 4.1.5 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.1.6:*:*:*:*:*:*:* Versions 4.1.6 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.1.7:*:*:*:*:*:*:* Versions 4.1.7 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.2.0:*:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.2.1:*:*:*:*:*:*:* Versions 4.2.1 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.2.2:*:*:*:*:*:*:* Versions 4.2.2 Vulnerable ·TYPO3
  • cpe:2.3:a:typo3:typo3:4.2.3:*:*:*:*:*:*:* Versions 4.2.3 Vulnerable ·TYPO3

Remediation

  • Fix · GHSA-q45q-5233-229p typo3/cms (Packagist) Fixed in 4.0.10 Advisory →
  • Fix · GHSA-q45q-5233-229p typo3/cms (Packagist) Fixed in 4.1.8 Advisory →
  • Fix · GHSA-q45q-5233-229p typo3/cms (Packagist) Fixed in 4.2.4 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-0256
  2. 2026-10-03 Alias added: GHSA-q45q-5233-229p

References

  • TI-2023-10314 Persisted Cross-Site Scripting in Frontend Rendering in typo3 CVSS 3.1HIGH 8.8
  • TI-2010-03538 The jumpUrl (aka access tracking) implementation in tslib/class.tslib_fe.php in TYPO3… CVSS 2.0HIGH 7.1
  • TI-2009-00775 The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before… CVSS 2.0MEDIUM 5.0
  • TI-2009-00241 The Indexed Search Engine (indexed_search) system extension in TYPO3 4.0.0 through 4.0.9… CVSS 2.0HIGH 10.0
  • TI-2020-08940 Improperly Controlled Modification of Dynamically-Determined Object Attributes in TYPO3 CMS CVSS 3.1CRITICAL 10.0
  • TI-2011-03994 Improper authentication in TYPO3 CVSS 3.1CRITICAL 9.8
See all 217 →

Sources