{"id":"USN-4543-1","summary":"ruby-sanitize vulnerability","details":"Michał Bentkowski discovered that Sanitize did not properly sanitize some\nmath or svg HTML under certain circumstances. A remote attacker could\npotentially exploit this to conduct cross-site scripting (XSS) attacks.\n(CVE-2020-4054)\n","modified":"2026-02-10T04:41:56Z","published":"2020-09-25T17:03:04Z","related":["UBUNTU-CVE-2020-4054"],"upstream":["CVE-2020-4054","UBUNTU-CVE-2020-4054"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4543-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-4054"}],"affected":[{"package":{"name":"ruby-sanitize","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ruby-sanitize@4.6.6-2.1~0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.6-2.1~0.20.04.1"}]}],"versions":["4.6.6-2"],"ecosystem_specific":{"binaries":[{"binary_version":"4.6.6-2.1~0.20.04.1","binary_name":"ruby-sanitize"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-4054","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4543-1.json"}}],"schema_version":"1.7.3"}