CVE-2021-3921: firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)

medium Affects grumpydictator/firefly-iii. Feed 2026.10.29.1, updated 2026-10-28; published 2021-11-15; advisory modified 2023-11-08.

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

Package: grumpydictator/firefly-iii Composer
Affected versions: <5.6.3
Fixed in: 5.6.3
Severity: medium CVSS 5.4
Exploitation: not on CISA KEV · EPSS 0% (38.4th percentile)
Published: 2021-11-15
Source: osv.dev

References

CWE-352

NVD record grumpydictator/firefly-iii advisories

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