What is CVE-2021-3921?

CVE-2021-3921 is a medium-severity vulnerability in Firefly-Iii Firefly Iii, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-11-13.

How severe is CVE-2021-3921?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Firefly-Iii Firefly Iii

CVE-2021-3921

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

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.004 (35.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

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

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

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-2021-3921?: CVE-2021-3921 is a medium-severity vulnerability in Firefly-Iii Firefly Iii, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-11-13.
How severe is CVE-2021-3921?: Medium severity. CVSS v3 base score is 4.3 out of 10.