{"id":"UBUNTU-CVE-2018-13796","details":"An issue was discovered in GNU Mailman before 2.1.28. A crafted URL can cause arbitrary text to be displayed on a web page from a trusted site.","modified":"2026-02-04T03:34:00.291825Z","published":"2018-07-12T18:29:00Z","related":["USN-4348-1"],"upstream":["CVE-2018-13796"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-13796"},{"type":"REPORT","url":"https://mail.python.org/pipermail/mailman-users/2018-July/083536.html"},{"type":"REPORT","url":"https://www.mail-archive.com/mailman-users@python.org/msg71003.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4348-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-13796"}],"affected":[{"package":{"name":"mailman","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/mailman@1:2.1.20-1ubuntu0.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.1.20-1ubuntu0.4"}]}],"versions":["1:2.1.20-1","1:2.1.20-1ubuntu0.1","1:2.1.20-1ubuntu0.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"mailman","binary_version":"1:2.1.20-1ubuntu0.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-13796.json"}},{"package":{"name":"mailman","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/mailman@1:2.1.26-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.1.26-1ubuntu0.1"}]}],"versions":["1:2.1.23-1","1:2.1.24-1","1:2.1.25-1","1:2.1.26-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"mailman","binary_version":"1:2.1.26-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-13796.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"low"}]}