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CVE-2021-4015
Cross-Site Request Forgery (CSRF) in firefly-iii/firefly-iii
Medium4.3EPSS 0.44%
- Published
- Updated
- Reserved
- Assigned by
- @huntrdev
Description
firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)
Timeline
ID reserved
By @huntrdev
- 7 days later
· 7 days later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| @huntrdevCNA (assigner) | 3.0 | Medium4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| NVDNVD · Modified | 3.1 | Medium4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.44% · top 61% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
firefly-iii · firefly-iii/firefly-iii
- affected unspecified – < 5.6.4
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistgrumpydictator/firefly-iiiGHSA-g6vq-wc8w-4g69 (opens in a new tab)
References (2)
- https://huntr.dev/bounties/b698d445-602d-4701-961c-dffe6d3009b1 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/firefly-iii/firefly-iii/commit/518b4ba5a7a56760902758ae0a2c6a392c2f4d37 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-g6vq-wc8w-4g69 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-4015)Record last updated .