{"id":"CVE-2021-37794","aliases":["EUVD-2021-24275","GHSA-g49q-2fp8-w2mg"],"status":"published","title":"A stored cross-site scripting (XSS) vulnerability exists in FileBrowser \u003c v2.16.0 that allows an...","description":"A stored cross-site scripting (XSS) vulnerability exists in FileBrowser \u003c v2.16.0 that allows an authenticated user authorized to upload a malicious .svg file which acts as a stored XSS payload. If this stored XSS payload is triggered by an administrator it will trigger malicious OS commands on the server running the FileBrowser instance.","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":"2026-11-12","score":0.00779,"percentile":0.56398,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-08-31T17:28:09Z","modified":"2026-10-20T10:50:08Z","products":[{"vendor":"filebrowser_project","product":"filebrowser"}],"references":[{"url":"https://github.com/filebrowser/filebrowser","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","package"]},{"url":"https://gist.github.com/omriinbar/1e28649f31d795b0e9b7698a9d255b5c","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/filebrowser/filebrowser/commit/201329abce4e92ae9071b9ded81e267aae159fbd","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37794"},{"url":"https://github.com/advisories/GHSA-g49q-2fp8-w2mg"}],"sources":{"cve":[{"id":"CVE-2021-37794","description":"A stored cross-site scripting (XSS) vulnerability exists in FileBrowser \u003c v2.16.0 that allows an authenticated user authorized to upload a malicious .svg file which acts as a stored XSS payload. If this stored XSS payload is triggered by an administrator it will trigger malicious OS commands on the server running the FileBrowser instance.","status":"published","published":"2021-08-31T17:28:09Z","modified":"2024-08-04T01:30:08.273Z","updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-24275","description":"A stored cross-site scripting (XSS) vulnerability exists in FileBrowser \u003c v2.16.0 that allows an authenticated user authorized to upload a malicious .svg file which acts as a stored XSS payload. If this stored XSS payload is triggered by an administrator it will trigger malicious OS commands on the server running the FileBrowser instance.","status":"published","published":"2021-08-31T17:28:09Z","modified":"2024-08-04T01:30:08Z","updated_at":"2026-11-03T03:24:26.118239Z"}],"ghsa":[{"id":"GHSA-g49q-2fp8-w2mg","title":"A stored cross-site scripting (XSS) vulnerability exists in FileBrowser \u003c v2.16.0 that allows an...","description":"A stored cross-site scripting (XSS) vulnerability exists in FileBrowser \u003c v2.16.0 that allows an authenticated user authorized to upload a malicious .svg file which acts as a stored XSS payload. If this stored XSS payload is triggered by an administrator it will trigger malicious OS commands on the server running the FileBrowser instance.","status":"published","published":"2022-05-24T19:12:33Z","modified":"2023-01-30T05:01:50Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:29.807452Z"}],"nvd":[{"id":"CVE-2021-37794","description":"A stored cross-site scripting (XSS) vulnerability exists in FileBrowser \u003c v2.16.0 that allows an authenticated user authorized to upload a malicious .svg file which acts as a stored XSS payload. If this stored XSS payload is triggered by an administrator it will trigger malicious OS commands on the server running the FileBrowser instance.","status":"published","published":"2021-08-31T18:15:08.317Z","modified":"2026-06-17T04:01:09.7Z","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":"2026-11-02T14:06:57.67549Z"}],"osv":[{"id":"CVE-2021-37794","description":"A stored cross-site scripting (XSS) vulnerability exists in FileBrowser \u003c v2.16.0 that allows an authenticated user authorized to upload a malicious .svg file which acts as a stored XSS payload. If this stored XSS payload is triggered by an administrator it will trigger malicious OS commands on the server running the FileBrowser instance.","status":"published","published":"2021-08-31T18:15:08.317Z","modified":"2026-10-20T10:50:08.510140417Z","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"}],"updated_at":"2026-11-02T15:44:20.434873Z"}]}}