CVE-2021-46398

A Cross-Site Request Forgery vulnerability exists in Filebrowser < 2.18.0 that allows attackers to create a backdoor user with admin privilege and get access to the filesystem via a malicious HTML webpage that is sent to the victim. An admin can run commands using the FileBrowser and hence it leads to RCE.
CSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 92%
VendorProductVersion
filebrowserfilebrowser
𝑥
< 2.18.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/165885/FileBrowser-2.17.2-Code-Execution-Cross-Site-Request-Forgery.html
https://febin0x4e4a.blogspot.com/2022/01/critical-csrf-in-filebrowser.html
https://febin0x4e4a.wordpress.com/2022/01/19/critical-csrf-in-filebrowser/
https://febinj.medium.com/critical-csrf-to-rce-in-filebrowser-865a3c34b8e7
https://github.com/filebrowser/filebrowser/commit/74b7cd8e81840537a8206317344f118093153e8d
https://systemweakness.com/critical-csrf-to-rce-in-filebrowser-865a3c34b8e7
http://packetstormsecurity.com/files/165885/FileBrowser-2.17.2-Code-Execution-Cross-Site-Request-Forgery.html
https://febin0x4e4a.blogspot.com/2022/01/critical-csrf-in-filebrowser.html
https://febin0x4e4a.wordpress.com/2022/01/19/critical-csrf-in-filebrowser/
https://febinj.medium.com/critical-csrf-to-rce-in-filebrowser-865a3c34b8e7
https://github.com/filebrowser/filebrowser/commit/74b7cd8e81840537a8206317344f118093153e8d
https://systemweakness.com/critical-csrf-to-rce-in-filebrowser-865a3c34b8e7