Arbitrary file upload in Frangoteam Fuxa
CVE-2025-69981
FUXA v1.2.7 contains an Unrestricted File Upload vulnerability in the `/api/upload` API endpoint. The endpoint lacks authentication mechanisms, allowing unauthenticated remote attackers to upload arbitrary files. This can be exploited to overwrite critical system files (such as the SQLite user database) to gain administrative access, or to upload malicious scripts to execute arbitrary code.
Vulnerability class: Unrestricted File Upload
EPSS: 0.007 (50.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Frangoteam Fuxa — versions 1.2.7
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Product)
Frequently asked questions
- What is CVE-2025-69981?
- CVE-2025-69981 is a critical-severity vulnerability in Frangoteam Fuxa, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-02-03.
- How severe is CVE-2025-69981?
- Critical severity. CVSS v3 base score is 9.8 out of 10.