{"id":"CVE-2019-7740","aliases":["EUVD-2019-17269","GHSA-544j-hgjq-r487"],"status":"published","title":"An issue was discovered in Joomla! before 3.9.3. Inadequate parameter handling in JavaScript code...","description":"An issue was discovered in Joomla! before 3.9.3. Inadequate parameter handling in JavaScript code (core.js writeDynaList) could lead to an XSS attack vector.","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":"2026-11-10","score":0.008,"percentile":0.5691,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2019-02-12T18:00:00Z","modified":"2026-10-24T10:31:01Z","products":[{"vendor":"joomla","product":"joomla\\!"}],"references":[{"url":"https://developer.joomla.org/security-centre/769-20190205-core-xss-issue-in-core-js-writedynalist","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7740"},{"url":"https://github.com/advisories/GHSA-544j-hgjq-r487"}],"sources":{"cve":[{"id":"CVE-2019-7740","description":"An issue was discovered in Joomla! before 3.9.3. Inadequate parameter handling in JavaScript code (core.js writeDynaList) could lead to an XSS attack vector.","status":"published","published":"2019-02-12T18:00:00Z","modified":"2024-08-04T20:54:28.469Z","updated_at":"2026-11-02T14:32:22.854093Z"}],"euvd":[{"id":"EUVD-2019-17269","description":"An issue was discovered in Joomla! before 3.9.3. Inadequate parameter handling in JavaScript code (core.js writeDynaList) could lead to an XSS attack vector.","status":"published","published":"2019-02-12T18:00:00Z","modified":"2024-08-04T20:54:28Z","updated_at":"2026-11-03T03:06:45.52347Z"}],"ghsa":[{"id":"GHSA-544j-hgjq-r487","title":"An issue was discovered in Joomla! before 3.9.3. Inadequate parameter handling in JavaScript code...","description":"An issue was discovered in Joomla! before 3.9.3. Inadequate parameter handling in JavaScript code (core.js writeDynaList) could lead to an XSS attack vector.","status":"published","published":"2022-05-14T01:34:00Z","modified":"2023-02-02T05:04:04Z","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":"2026-11-02T14:51:46.878809Z"}],"nvd":[{"id":"CVE-2019-7740","description":"An issue was discovered in Joomla! before 3.9.3. Inadequate parameter handling in JavaScript code (core.js writeDynaList) could lead to an XSS attack vector.","status":"published","published":"2019-02-12T18:29:00.45Z","modified":"2026-06-17T02:40:55.46Z","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":"2026-11-02T14:05:04.689371Z"}],"osv":[{"id":"CVE-2019-7740","description":"An issue was discovered in Joomla! before 3.9.3. Inadequate parameter handling in JavaScript code (core.js writeDynaList) could lead to an XSS attack vector.","status":"published","published":"2019-02-12T18:29:00.45Z","modified":"2026-10-24T10:31:01.555435855Z","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"}],"updated_at":"2026-11-02T15:44:12.675558Z"}]}}