Arbitrary file upload in Roxyfileman Roxy Fileman
CVE-2022-40797
Roxy Fileman 1.4.6 allows Remote Code Execution via a .phar upload, because the default FORBIDDEN_UPLOADS value in conf.json only blocks .php, .php4, and .php5 files. (Visiting any .phar file invokes the PHP interpreter in some realistic web-server configurations.)
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.029 (86.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.029 · change: +0.003
Affected products
- Roxyfileman Roxy Fileman — versions 1.4.6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- salsa.debian.org/php-team/php/-/blob/dc253886b5b2e9bc8d9e36db787abb083a667fd8/d… (Exploit, Third Party Advisory)
- gist.github.com/Hadi999/1f66fe7c5a217ca261ebfec36c630d18 (Third Party Advisory)
- web.archive.org/web/20210126213412/https://roxyfileman.com/download.php (Product)
- packetstormsecurity.com/files/169964/Roxy-Fileman-1.4.6-Remote-Shell-Upload.html (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-40797?
- CVE-2022-40797 is a critical-severity vulnerability in Roxyfileman Roxy Fileman, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-11-09.
- How severe is CVE-2022-40797?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-40797 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.