{"id":"UBUNTU-CVE-2018-5950","details":"Cross-site scripting (XSS) vulnerability in the web UI in Mailman before 2.1.26 allows remote attackers to inject arbitrary web script or HTML via a user-options URL.","modified":"2026-02-04T04:34:18.407770Z","published":"2018-01-23T00:00:00Z","related":["USN-3563-1"],"upstream":["CVE-2018-5950"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-5950"},{"type":"REPORT","url":"https://www.mail-archive.com/mailman-users@python.org/msg70375.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3563-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-5950"}],"affected":[{"package":{"name":"mailman","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/mailman@1:2.1.16-2ubuntu0.5?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.1.16-2ubuntu0.5"}]}],"versions":["1:2.1.16~rc2-1","1:2.1.16-1","1:2.1.16-2","1:2.1.16-2ubuntu0.1","1:2.1.16-2ubuntu0.2","1:2.1.16-2ubuntu0.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"mailman","binary_version":"1:2.1.16-2ubuntu0.5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5950.json"}},{"package":{"name":"mailman","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/mailman@1:2.1.20-1ubuntu0.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.1.20-1ubuntu0.3"}]}],"versions":["1:2.1.20-1","1:2.1.20-1ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"mailman","binary_version":"1:2.1.20-1ubuntu0.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5950.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}