{"id":"CVE-2021-40966","aliases":["EUVD-2021-28120","GHSA-vmj3-x582-v9f4"],"status":"published","title":"A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager...","description":"A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager.php when the server is given a file that contains HTML and javascript in its name. A malicious user can upload a file with a malicious filename containing javascript code and it will run on any user browser when they access the server.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00538,"percentile":0.45559,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-09-15T17:10:32Z","modified":"2026-06-17T04:07:41Z","products":[{"vendor":"prasathmani","product":"tiny_file_manager"}],"references":[{"url":"https://github.com/prasathmani/tinyfilemanager","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory"]},{"url":"https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40966"},{"url":"https://github.com/advisories/GHSA-vmj3-x582-v9f4"}],"sources":{"cve":[{"id":"CVE-2021-40966","description":"A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager.php when the server is given a file that contains HTML and javascript in its name. A malicious user can upload a file with a malicious filename containing javascript code and it will run on any user browser when they access the server.","status":"published","published":"2021-09-15T17:10:32Z","modified":"2024-08-04T02:59:30.871Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-28120","description":"A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager.php when the server is given a file that contains HTML and javascript in its name. A malicious user can upload a file with a malicious filename containing javascript code and it will run on any user browser when they access the server.","status":"published","published":"2021-09-15T17:10:32Z","modified":"2024-08-04T02:59:30Z","updated_at":"2026-11-03T03:24:19.242491Z"}],"ghsa":[{"id":"GHSA-vmj3-x582-v9f4","title":"A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager...","description":"A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager.php when the server is given a file that contains HTML and javascript in its name. A malicious user can upload a file with a malicious filename containing javascript code and it will run on any user browser when they access the server.","status":"published","published":"2022-05-24T19:14:36Z","modified":"2025-12-31T21:30:22Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:05:24.798125Z"}],"nvd":[{"id":"CVE-2021-40966","description":"A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager.php when the server is given a file that contains HTML and javascript in its name. A malicious user can upload a file with a malicious filename containing javascript code and it will run on any user browser when they access the server.","status":"published","published":"2021-09-15T18:15:09.523Z","modified":"2026-06-17T04:07:41.053Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:58.502206Z"}]}}