Weak Authentication in Session Handling in typo3/cms-core
CVE-2023-47127

4.2MEDIUM

Key Information:

Vendor

Typo3

Status
Typo3
Vendor
CVE Published:
14 November 2023

What is CVE-2023-47127?

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In typo3 installations there are always at least two different sites. Eg. first.example.org and second.example.com. In affected versions a session cookie generated for the first site can be reused on the second site without requiring additional authentication. This vulnerability has been addressed in versions 8.7.55, 9.5.44, 10.4.41, 11.5.33, and 12.4.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.

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Affected Version(s)

typo3 >= 8.0.0, < 8.7.55 < 8.0.0, 8.7.55

typo3 >= 9.0.0, < 9.5.44 < 9.0.0, 9.5.44

typo3 >= 10.0.0, < 10.4.41 < 10.0.0, 10.4.41

References

https://github.com/TYPO3/typo3/security/advisories/GHSA-3...
x_refsource_CONFIRM
https://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0b...
x_refsource_MISC
https://typo3.org/security/advisory/typo3-core-sa-2023-006
x_refsource_MISC

CVSS V3.1

Score:
4.2
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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