Arbitrary file upload in Prasathmani Tiny File Manager

CVE-2022-45476

Tiny File Manager version 2.4.8 executes the code of files uploaded by users of the application, instead of just returning them for download. This is possible because the application is vulnerable to insecure file upload.

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: 0.011 (62.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-45476: held from 0.010 to 0.011.

EPSS over last 30 days · oldest: 0.010 · newest: 0.011 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-45476?
CVE-2022-45476 is a critical-severity vulnerability in Prasathmani Tiny File Manager, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-11-25.
How severe is CVE-2022-45476?
Critical severity. CVSS v3 base score is 9.8 out of 10.