{"id":"GHSA-96jg-pmc4-cx39","aliases":[],"url":"https://o3.security/vulnerability/GHSA-96jg-pmc4-cx39","summary":"TYPO3 CMS Insecure Deserialization","details":"It has been discovered that the Form Framework (system extension `form`) is vulnerable to Insecure Deserialization when being used with the additional PHP PECL package `yaml`, which is capable of unserializing YAML contents to PHP objects. A valid backend user account as well as having PHP setting `yaml.decode_php` enabled is needed to exploit this vulnerability (which is the default value according to PHP documentation).","published":"2024-05-30T14:52:14Z","modified":"2024-12-05T05:42:20.937886Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"typo3/cms-core","fixedVersion":"8.7.17"},{"ecosystem":"Packagist","name":"typo3/cms-core","fixedVersion":"9.3.1"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/2018-07-12-4.yaml"},{"type":"PACKAGE","url":"https://github.com/TYPO3-CMS/core"},{"type":"WEB","url":"https://typo3.org/security/advisory/typo3-core-sa-2018-004"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2024-12-05T05:42:20.937886Z"}}