Improper Input Validation in Firefly III
Firefly III 4.7.17.3 is vulnerable to local file enumeration. An attacker can enumerate local files due to the lack of protocol scheme sanitization, such as for file:/// URLs. This is related to fints_url to import/job/configuration, and import/create/fints.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | grumpydictator/firefly-iii | < 4.7.17.4 | 4.7.17.4 |
References
- CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N- Weakness (CWE)
CWE-20- Platform
- Composer
- Package
grumpydictator/firefly-iii- Disclosed
- 08.09.2021
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-jjcx-999m-35hc - CC BY 4.0
Vulnerability history: grumpydictator/firefly-iii
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 26
- First → latest
- 08.2021 06.2026
- Without a fix
- 3
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 1
- Medium 22
- Low 2
Disclosures per year
- 2021: 12
- 2022: 5
- 2023: 3
- 2024: 3
- 2025: 0
- 2026: 3
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Improper Input Validation in Firefly III this entry
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