What is CVE-2021-3846?

CVE-2021-3846 is a high-severity vulnerability in Firefly-iii Firefly_iii, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-10-19.

How severe is CVE-2021-3846?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Firefly-iii Firefly_iii

CVE-2021-3846

firefly-iii is vulnerable to Unrestricted Upload of File with Dangerous Type

Vulnerability class: Unrestricted File Upload

EPSS: 0.008 (50.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Firefly-iii Firefly_iii
Firefly-iii Firefly-iii/firefly-iii — versions unspecified

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

security@huntr.dev (x_refsource_CONFIRM, Exploit, Patch, Third Party Advisory)
security@huntr.dev (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-3846?: CVE-2021-3846 is a high-severity vulnerability in Firefly-iii Firefly_iii, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-10-19.
How severe is CVE-2021-3846?: High severity. CVSS v3 base score is 8.8 out of 10.