CVE-2023-47127CWE-302

Weak Authentication in Session Handling in typo3/cms-core

Medium · published November 14, 2023

CVSS v3.1
4.2
EPSS
1%
Percentile
45.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00561 · 45.9th percentile
Weakness
CWE-302 · Authentication Bypass by Assumed-Immutable Data
Published
2023-11-14T19:26Z
EPSS history
Timeline
  • 14 NOV 19:26Z
    Weak Authentication in Session Handling in typo3/cms-core
    cvelistv5