CVE-2023-47127 Information

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.

Reference

https://github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rm https://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019 https://typo3.org/security/advisory/typo3-core-sa-2023-006