{"id":"CVE-2021-35043","aliases":["GHSA-9c8w-jrw3-q2c3"],"url":"https://o3.security/vulnerability/CVE-2021-35043","summary":"Cross-site Scripting in OWASP AntiSamy","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.","published":"2021-07-19T15:15:07.747Z","modified":"2026-07-08T06:00:39.860635714Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.owasp.antisamy:antisamy","fixedVersion":"1.6.4"}],"fix":{"url":"https://github.com/nahsra/antisamy/pull/87","label":"nahsra/antisamy#87"},"references":[{"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"},{"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:00:39.860635714Z"}}