{"id":"CVE-2017-12647","aliases":["EUVD-2017-4186","GHSA-75x7-w445-5gwr"],"status":"published","title":"Liferay Portal Vulnerable to XSS via a Knowledge Base Article Title","description":"XSS exists in Liferay Portal before 7.0 CE GA4 via a Knowledge Base article title.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00748,"percentile":0.55141,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2017-08-07T16:00:00Z","modified":"2026-06-17T01:03:44Z","fixes":[{"ecosystem":"Maven","package":"com.liferay.portal:release.portal.bom","fixed_in":["7.0.3-ga4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.liferay.portal:release.portal.bom","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.3-ga4"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.liferay.portal:release.portal.bom","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.3-ga4"}]}]}],"products":[{"vendor":"liferay","product":"liferay_portal"}],"references":[{"url":"https://github.com/brianchandotcom/liferay-portal/pull/48901","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","web"]},{"url":"https://dev.liferay.com/web/community-security-team/known-vulnerabilities/liferay-portal-70/-/asset_publisher/cjE0ourZXJZE/content/cst-7017-multiple-xss-vulnerabilities","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12647","tags":["advisory"]},{"url":"https://github.com/liferay/liferay-portal/commit/12c56b7f068416f02de56e29342b078d5d12b2b8","tags":["web"]},{"url":"https://github.com/liferay/liferay-portal/commit/36b21590d1cac644864b10fbec02c2cac20098b3","tags":["web"]},{"url":"https://github.com/liferay/liferay-portal/commit/461278bda30e7ec9e30270d0bbd70129383f7721","tags":["web"]},{"url":"https://github.com/liferay/liferay-portal/commit/ef2ba080f53924d2437c021280f5ba70ba88c51d","tags":["web"]},{"url":"https://web.archive.org/web/20201101000000*/https://dev.liferay.com/web/community-security-team/known-vulnerabilities/liferay-portal-70/-/asset_publisher/cjE0ourZXJZE/content/cst-7017-multiple-xss-vulnerabilities","tags":["web"]},{"url":"https://github.com/advisories/GHSA-75x7-w445-5gwr"},{"url":"https://github.com/liferay/liferay-portal","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2017-12647","description":"XSS exists in Liferay Portal before 7.0 CE GA4 via a Knowledge Base article title.","status":"published","published":"2017-08-07T16:00:00Z","modified":"2024-09-16T16:24:16.427Z","updated_at":"2026-11-02T14:33:17.264801Z"}],"euvd":[{"id":"EUVD-2017-4186","description":"XSS exists in Liferay Portal before 7.0 CE GA4 via a Knowledge Base article title.","status":"published","published":"2017-08-07T16:00:00Z","modified":"2024-09-16T16:24:16Z","updated_at":"2026-11-03T00:55:51.557415Z"}],"ghsa":[{"id":"GHSA-75x7-w445-5gwr","title":"Liferay Portal Vulnerable to XSS via a Knowledge Base Article Title","description":"XSS exists in Liferay Portal before 7.0 CE GA4 via a Knowledge Base article title.","status":"published","published":"2022-05-17T02:15:41Z","modified":"2025-08-08T20:37:03Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:52.85141Z"}],"nvd":[{"id":"CVE-2017-12647","description":"XSS exists in Liferay Portal before 7.0 CE GA4 via a Knowledge Base article title.","status":"published","published":"2017-08-07T16:29:00.33Z","modified":"2026-06-17T01:03:44.13Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:03:57.282351Z"}],"osv":[{"id":"GHSA-75x7-w445-5gwr","title":"Liferay Portal Vulnerable to XSS via a Knowledge Base Article Title","description":"XSS exists in Liferay Portal before 7.0 CE GA4 via a Knowledge Base article title.","status":"published","published":"2022-05-17T02:15:41Z","modified":"2025-08-08T21:43:25.486994Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:40.657155Z"}]}}