{"id":"CVE-2025-43737","aliases":["GHSA-vjwr-cqwf-6q96"],"url":"https://o3.security/vulnerability/CVE-2025-43737","summary":"Liferay Portal Vulnerable to Cross-Site Scripting via backURL Paramter","details":"A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.3.132, and Liferay DXP 2025.Q2.0 through 2025.Q2.8 and 2025.Q1.0 through 2025.Q1.15 allows a remote authenticated user to inject JavaScript code via _com_liferay_journal_web_portlet_JournalPortlet_backURL parameter.","published":"2025-08-19T19:15:35.313Z","modified":"2026-10-24T10:30:52.329397385Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"com.liferay:com.liferay.journal.web","fixedVersion":"5.0.196"}],"fix":{"url":"https://github.com/liferay/liferay-portal/commit/eded63b8822923f9392d94ba1818beb63629b79f","label":"liferay/liferay-portal@eded63b"},"references":[{"type":"ADVISORY","url":"https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43737"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43737"},{"type":"WEB","url":"https://github.com/liferay/liferay-portal/commit/eded63b8822923f9392d94ba1818beb63629b79f"},{"type":"PACKAGE","url":"https://github.com/liferay/liferay-portal"},{"type":"WEB","url":"https://liferay.atlassian.net/browse/LPE-18292"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:52.329397385Z"}}