CVE-2021-3729 json
Cross-Site Request Forgery (CSRF) in firefly-iii/firefly-iii
published 2021-08-23 5 y ago modified 2026-06-17 4 mo ago also GHSA-gp6w-ccqv-p7qr , EUVD-2021-1725
- cvss
- 4.3
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 35%
- public exploits
- 0
- none known
Summary
firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)
Patch / fix
Exploit prediction
0.40% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| GitHub | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | grumpydictator/firefly-iii | <5.6.0 |
5.6.0 |
Affected products
- firefly-iii firefly-iii/firefly-iii
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
github.com
/firefly-iii/firefly-iii/commit/06d319cd71b7787aa919b3ba1ccf51e4ade67712
web, patch, third-party-advisory
-
huntr.dev
/bounties/d32f3d5a-0738-41ba-89de-34f2a772de76
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-3729
advisory
-
github.com
/firefly-iii/firefly-iii
web
Sources
- CVE List CVE-2021-3729
- GitHub Advisory GHSA-gp6w-ccqv-p7qr
- NVD CVE-2021-3729
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.