Arbitrary file upload in Fastw3b Llc Fw Gallery

CVE-2025-49414

Unrestricted Upload of File with Dangerous Type vulnerability in Fastw3b LLC FW Gallery fw-gallery allows Using Malicious Files.This issue affects FW Gallery: from n/a through <= 8.0.0.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (28.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.4% 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-2025-49414: held from 0.003 to 0.004.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-49414?
CVE-2025-49414 is a critical-severity vulnerability in Fastw3b Llc Fw Gallery, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 10.0/10. Published 2025-07-04.
How severe is CVE-2025-49414?
Critical severity. CVSS v3 base score is 10.0 out of 10.