{"id":"GHSA-96jg-pmc4-cx39","aliases":[],"title":"TYPO3 CMS Insecure Deserialization","description":"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).","severity":"high","score":7.5,"published":"2024-05-30T14:52:14.000Z","modified":"2024-12-05T05:42:20.937Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"typo3/cms-core","ranges":[{"events":[{"introduced":"8.5.0"},{"fixed":"8.7.17"}],"type":"ECOSYSTEM"}],"versions":["v8.7.10","v8.7.11","v8.7.12","v8.7.13","v8.7.14","v8.7.15","v8.7.16","v8.7.7","v8.7.8","v8.7.9"],"fixed":["8.7.17"]},{"ecosystem":"Packagist","name":"typo3/cms-core","ranges":[{"events":[{"introduced":"9.0.0"},{"fixed":"9.3.1"}],"type":"ECOSYSTEM"}],"versions":["v9.0.0","v9.1.0","v9.2.0","v9.2.1","v9.3.0"],"fixed":["9.3.1"]}],"references":["https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/2018-07-12-4.yaml","https://github.com/TYPO3-CMS/core","https://typo3.org/security/advisory/typo3-core-sa-2018-004"],"sources":[{"name":"OSV","id":"GHSA-96jg-pmc4-cx39","modified":"2024-12-05T05:42:20.937886Z","url":"https://osv.dev/vulnerability/GHSA-96jg-pmc4-cx39"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.5}]}