{"id":"CVE-2018-6378","aliases":["EUVD-2018-18135","GHSA-fmq3-cg44-2w57"],"status":"published","title":"In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS...","description":"In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS attack vectors in the media manager.","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":0.01359,"percentile":0.71876,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2018-05-22T15:00:00Z","modified":"2026-10-24T10:30:24Z","products":[{"vendor":"joomla","product":"joomla\\!"}],"references":[{"url":"https://developer.joomla.org/security-centre/737-20180509-core-xss-vulnerability-in-the-media-manager.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/104268","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.securitytracker.com/id/1040966","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6378"},{"url":"https://github.com/advisories/GHSA-fmq3-cg44-2w57"}],"sources":{"cve":[{"id":"CVE-2018-6378","description":"In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS attack vectors in the media manager.","status":"published","published":"2018-05-22T15:00:00Z","modified":"2024-08-05T06:01:49.061Z","updated_at":"2026-11-02T14:35:05.961936Z"}],"euvd":[{"id":"EUVD-2018-18135","description":"In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS attack vectors in the media manager.","status":"published","published":"2018-05-22T15:00:00Z","modified":"2024-08-05T06:01:49Z","updated_at":"2026-11-03T02:40:08.072854Z"}],"ghsa":[{"id":"GHSA-fmq3-cg44-2w57","title":"In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS...","description":"In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS attack vectors in the media manager.","status":"published","published":"2022-05-14T03:16:50Z","modified":"2023-02-02T05:07:15Z","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":"2026-11-02T14:52:27.909118Z"}],"nvd":[{"id":"CVE-2018-6378","description":"In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS attack vectors in the media manager.","status":"published","published":"2018-05-22T15:29:00.637Z","modified":"2026-06-17T02:01:45.833Z","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":"2026-11-02T14:04:27.507872Z"}],"osv":[{"id":"CVE-2018-6378","description":"In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS attack vectors in the media manager.","status":"published","published":"2018-05-22T15:29:00.637Z","modified":"2026-10-24T10:30:24.615797814Z","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":"2026-11-02T15:44:09.74357Z"}]}}