CVE-2023-47127
TYPO3 vulnerable to Weak Authentication in Session Handling
Description
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.
How to fix CVE-2023-47127
To remediate CVE-2023-47127, upgrade the affected package to a fixed version below.
- —upgrade to 8.7.55 or later
- —upgrade to 8.7.55 or later
Is CVE-2023-47127 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 8.0.0, < 8.7.55, >= 9.0.0, < 9.5.44, >= 10.0.0, < 10.4.41, >= 11.0.0, < 11.5.33, >= 12.0.0, < 12.4.8
- >= 8.0.0, < 8.7.55
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |