{"id":"UBUNTU-CVE-2017-17094","details":"wp-includes/feed.php in WordPress before 4.9.1 does not properly restrict enclosures in RSS and Atom fields, which might allow attackers to conduct XSS attacks via a crafted URL.","modified":"2025-10-24T04:46:37Z","published":"2017-12-02T06:29:00Z","upstream":["CVE-2017-17094"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-17094"},{"type":"REPORT","url":"https://github.com/WordPress/WordPress/commit/f1de7e42df29395c3314bf85bff3d1f4f90541de"},{"type":"REPORT","url":"https://wordpress.org/news/2017/11/wordpress-4-9-1-security-and-maintenance-release/"},{"type":"REPORT","url":"https://codex.wordpress.org/Version_4.9.1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-17094"}],"affected":[{"package":{"name":"wordpress","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/wordpress@4.4.2+dfsg-1ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3+dfsg-1","4.3.1+dfsg-1","4.4+dfsg-1","4.4.1+dfsg-1","4.4.2+dfsg-1","4.4.2+dfsg-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"wordpress","binary_version":"4.4.2+dfsg-1ubuntu1"},{"binary_name":"wordpress-l10n","binary_version":"4.4.2+dfsg-1ubuntu1"},{"binary_name":"wordpress-theme-twentyfifteen","binary_version":"4.4.2+dfsg-1ubuntu1"},{"binary_name":"wordpress-theme-twentyfourteen","binary_version":"4.4.2+dfsg-1ubuntu1"},{"binary_name":"wordpress-theme-twentysixteen","binary_version":"4.4.2+dfsg-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-17094.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}