VulnerabilityModified
CVE-2021-37794
A stored cross-site scripting (XSS) vulnerability exists in FileBrowser < v2.16.0 that allows an authenticated user authorized to upload a malicious .svg file which acts as a stored XSS payload.
MEDIUM 5.4EPSS 0.78%
Does this matter?
Lower severity and a low EPSS score (0.78%). Track it; it rarely justifies an emergency change on its own.
Description
A stored cross-site scripting (XSS) vulnerability exists in FileBrowser < 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.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.78% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- filebrowser project/filebrowser
- Source
- cve@mitre.org
References
- https://gist.github.com/omriinbar/1e28649f31d795b0e9b7698a9d255b5cThird Party Advisory
- https://github.com/filebrowser/filebrowserProduct, Third Party Advisory
- https://github.com/filebrowser/filebrowser/commit/201329abce4e92ae9071b9ded81e267aae159fbdPatch, Third Party Advisory
- https://gist.github.com/omriinbar/1e28649f31d795b0e9b7698a9d255b5cThird Party Advisory
- https://github.com/filebrowser/filebrowserProduct, Third Party Advisory
- https://github.com/filebrowser/filebrowser/commit/201329abce4e92ae9071b9ded81e267aae159fbdPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.