{"id":"CVE-2021-33339","aliases":["GHSA-7pxh-q6jw-6xj8"],"url":"https://o3.security/vulnerability/CVE-2021-33339","summary":"Liferay Portal Fragment Module and Liferay DXP Vulnerable to Cross-Site Scripting","details":"Cross-site scripting (XSS) vulnerability in the Fragment module in Liferay Portal 7.2.1 through 7.3.4, and Liferay DXP 7.2 before fix pack 9 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_site_admin_web_portlet_SiteAdminPortlet_name parameter.","published":"2021-08-04T13:15:08.060Z","modified":"2026-09-05T03:30:56.431285263Z","cvss":{"score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/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":"7.3.5"},{"ecosystem":"Maven","name":"com.liferay.portal:release.dxp.bom","fixedVersion":"7.2.10.fp9"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120747934"},{"type":"FIX","url":"https://issues.liferay.com/browse/LPE-17102"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33339"},{"type":"PACKAGE","url":"https://github.com/liferay/liferay-portal"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-05T03:30:56.431285263Z"}}