{"id":"CVE-2021-35463","aliases":["GHSA-9h7f-5hc8-cj5f"],"url":"https://o3.security/vulnerability/CVE-2021-35463","summary":"Liferay Portal cross-site scripting (XSS) vulnerability in the Frontend Taglib module","details":"Cross-site scripting (XSS) vulnerability in the Frontend Taglib module in Liferay Portal 7.4.0 allows remote attackers to inject arbitrary web script or HTML into the management toolbar search via the `keywords` parameter.","published":"2021-08-04T14:15:08.377Z","modified":"2026-09-05T08:10:13.225601Z","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":"com.liferay.portal:release.portal.bom","fixedVersion":"7.4.1"},{"ecosystem":"Maven","name":"com.liferay:com.liferay.frontend.taglib.clay","fixedVersion":"7.1.15"}],"fix":{"url":"https://github.com/liferay/liferay-portal/commit/751a70e0ed7b380ea2ab510ff79ddb33ed87dd9b","label":"liferay/liferay-portal@751a70e"},"references":[{"type":"ADVISORY","url":"https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120850663"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35463"},{"type":"WEB","url":"https://github.com/liferay/liferay-portal/commit/751a70e0ed7b380ea2ab510ff79ddb33ed87dd9b"},{"type":"PACKAGE","url":"https://github.com/liferay/liferay-portal"},{"type":"WEB","url":"https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2021-35463-reflected-xss-with-keywords-in-search?p_r_p_assetEntryId=121611661&_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_jekt_redirect=https%3A%2F%2Fliferay.dev%3A443%2Fportal%2Fsecurity%2Fknown-vulnerabilities%3Fp_p_id%3Dcom_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_jekt%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_r_p_assetEntryId%3D121611661%26_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_jekt_cur%3D0%26p_r_p_resetCur%3Dfalse"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-05T08:10:13.225601Z"}}