CVE-2021-3901
Cross-Site Request Forgery (CSRF) in firefly-iii/firefly-iii
HIGH
8.8
CVSS Score
Published: October 27, 2021 at 08:50 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
2 products affected across 1 vendorFirefly IiiIii Firefly Iii
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Severity
HIGH8.8
Exploit prediction
EPSS 0.6%
Description
firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 5.6.2
v ≤ 5.6.2
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/firefly-iii/firefly-iii/commit/b42d8d1e305cad70d9b83b33cd8e0d7a4b2060c2x_refsource_CONFIRMExploitIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://huntr.dev/bounties/62508fdc-c26b-4312-bf75-fd3a3f997464CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-352
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