CVE-2021-3900

MEDIUM

Firefly-iii Firefly Iii < 5.6.2 - CSRF

Title source: rule

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

Core 2

Core References

Exploit, Third Party Advisory x_refsource_confirm

Patch, Third Party Advisory x_refsource_misc

CVSS v3 6.5

EPSS 0.0024

EPSS Percentile 46.8%

Attack Vector NETWORK

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

CWE

CWE-352

Status published

Products (2)

firefly-iii/firefly_iii < 5.6.2

grumpydictator/firefly-iii 0Packagist

Published Oct 27, 2021

Tracked Since Feb 18, 2026