{"id":"UBUNTU-CVE-2020-13756","details":"Sabberworm PHP CSS Parser before 8.3.1 calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker.","modified":"2026-02-04T03:06:25.541764Z","published":"2020-06-03T14:15:00Z","related":["USN-7502-1"],"upstream":["CVE-2020-13756"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-13756"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-13756"},{"type":"REPORT","url":"https://github.com/MyIntervals/PHP-CSS-Parser/commit/2ebf59e8bfbf6cfc1653a5f0ed743b95062c62a4"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7502-1"}],"affected":[{"package":{"name":"php-horde-css-parser","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/php-horde-css-parser@1.0.8-1ubuntu1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-1ubuntu1+esm1"}]}],"versions":["1.0.7-1","1.0.7-2","1.0.8-1","1.0.8-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.8-1ubuntu1+esm1","binary_name":"php-horde-css-parser"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13756.json"}},{"package":{"name":"php-horde-css-parser","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/php-horde-css-parser@1.0.11-1ubuntu1+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.11-1ubuntu1+esm1"}]}],"versions":["1.0.11-1","1.0.11-1ubuntu1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"php-horde-css-parser","binary_version":"1.0.11-1ubuntu1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13756.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}