What’s Vulnerable › Vulnerabilities

CVE-2021-3901: Cross-Site Request Forgery (CSRF) in firefly-iii/firefly-iii

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-27 · updated 2026-06-17
• Weakness: CWE-352

Description

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

Affected products

• firefly-iii/firefly-iii: through 5.6.2

References

• https://github.com/firefly-iii/firefly-iii/commit/b42d8d1e305cad70d9b83b33cd8e0d7a4b2060c2
• https://huntr.dev/bounties/62508fdc-c26b-4312-bf75-fd3a3f997464
• https://github.com/firefly-iii/firefly-iii/commit/b42d8d1e305cad70d9b83b33cd8e0d7a4b2060c2
• https://huntr.dev/bounties/62508fdc-c26b-4312-bf75-fd3a3f997464

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