CVE-2021-3921

MEDIUM

Firefly-iii Firefly Iii < 5.6.3 - CSRF

Title source: rule

firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)

Core 2

Core References

Exploit, Patch, Third Party Advisory x_refsource_confirm

Patch, Third Party Advisory x_refsource_misc

CVSS v3 4.3

EPSS 0.0012

EPSS Percentile 30.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CWE

CWE-352

Status published

Products (2)

firefly-iii/firefly_iii < 5.6.3

grumpydictator/firefly-iii 0 - 5.6.3Packagist

Published Nov 13, 2021

Tracked Since Feb 18, 2026