{"id":"CVE-2019-11831","aliases":["DRUPAL-CORE-2019-007","GHSA-xv7v-rf6g-xwrc"],"url":"https://o3.security/vulnerability/CVE-2019-11831","summary":"Directory Traversal in typo3/phar-stream-wrapper","details":"The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 does not prevent directory traversal, which allows attackers to bypass a deserialization protection mechanism, as demonstrated by a phar:///path/bad.phar/../good.phar URL.","published":"2019-05-09T04:29:01.100Z","modified":"2026-07-08T05:52:55.131183013Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.05586,"percentile":0.92351,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"typo3/phar-stream-wrapper","fixedVersion":"2.1.1"},{"ecosystem":"Packagist","name":"typo3/phar-stream-wrapper","fixedVersion":"3.1.1"},{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"7.67.0"},{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"8.6.16"},{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"8.7.1"},{"ecosystem":"Packagist","name":"drupal/drupal","fixedVersion":"7.67.0"},{"ecosystem":"Packagist","name":"drupal/drupal","fixedVersion":"8.6.16"},{"ecosystem":"Packagist","name":"drupal/drupal","fixedVersion":"8.7.1"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6QDJVUJPUW3RZ4746SC6BX4F4T6ZXNBH/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E3NUKPG7V4QEM6QXRMHYR4ABFMW5MM2P/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K523/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z246UWBXBEKTQUDTLRJTC7XYBIO4IBE4/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/108302"},{"type":"ADVISORY","url":"https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v2.1.1"},{"type":"ADVISORY","url":"https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v3.1.1"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00029.html"},{"type":"ADVISORY","url":"https://typo3.org/security/advisory/typo3-psa-2019-007/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4445"},{"type":"ADVISORY","url":"https://www.drupal.org/sa-core-2019-007"},{"type":"ADVISORY","url":"https://www.synology.com/security/advisory/Synology_SA_19_22"},{"type":"REPORT","url":"https://seclists.org/bugtraq/2019/May/36"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:52:55.131183013Z"}}