{"id":"CVE-2021-35043","details":"OWASP AntiSamy before 1.6.4 allows XSS via HTML attributes when using the HTML output serializer (XHTML is not affected). This was demonstrated by a javascript: URL with &#00058 as the replacement for the : character.","aliases":["GHSA-9c8w-jrw3-q2c3"],"modified":"2026-03-15T22:41:00.245561Z","published":"2021-07-19T15:15:07.747Z","references":[{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujul2022.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuoct2021.html"},{"type":"FIX","url":"https://github.com/nahsra/antisamy/pull/87"},{"type":"FIX","url":"https://github.com/nahsra/antisamy/releases/tag/v1.6.4"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nahsra/antisamy","events":[{"introduced":"0"},{"fixed":"605b26a7f9c83535f844a8f0fa17d3d2e7761e80"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.6.4"}]}}],"versions":["1.6.3","v1.5.10","v1.5.11","v1.5.12","v1.5.13","v1.5.7","v1.5.8","v1.5.9","v1.6.0","v1.6.1","v1.6.2"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"14.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.1"}]},{"events":[{"introduced":"0"},{"last_affected":"14.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.1"}]},{"events":[{"introduced":"0"},{"last_affected":"14.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.6.2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"2.7.1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"2.12.0"}]},{"events":[{"introduced":"2.3.0"},{"last_affected":"2.4.0"}]},{"events":[{"introduced":"0"},{"last_affected":"2.7.0"}]},{"events":[{"introduced":"2.3.0"},{"last_affected":"2.4.1"}]},{"events":[{"introduced":"0"},{"last_affected":"2.6.2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"2.7.1"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0.2"}]},{"events":[{"introduced":"0"},{"last_affected":"11.1.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.2.8"}]},{"events":[{"introduced":"0"},{"last_affected":"11.3.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.3.1"}]},{"events":[{"introduced":"0"},{"last_affected":"12.2.1.3.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.2.1.4.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-35043.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}