Medium severity6.5NVD Advisory· Published Oct 27, 2021· Updated Jun 17, 2026
CVE-2021-3900
CVE-2021-3900
Description
firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
grumpydictator/firefly-iiiPackagist | <= 5.6.2 | — |
Affected products
3- Range: unspecified
Patches
Vulnerability mechanics
References
4- github.com/firefly-iii/firefly-iii/commit/c2c8c42ef3194d1aeba8c48240fe2e9063f77635nvdPatchThird Party AdvisoryWEB
- huntr.dev/bounties/909e55b6-ef02-4143-92e4-bc3e8397db76nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-pfj7-w373-gqchghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-3900ghsaADVISORY
News mentions
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