CVE-2025-69985
CRITICAL 9.8EPSS 5.7%
FUXA 1.2.8 and prior contains an Authentication Bypass vulnerability leading to Remote Code Execution (RCE). The vulnerability exists in the server/api/jwt-helper.js middleware, which improperly trusts the HTTP "Referer" header to validate internal requests. A remote unauthenticated attacker can bypass JWT authentication by spoofing the Referer header to match the server's host. Successful exploitation allows the attacker to access the protected /api/runscript endpoint and execute arbitrary Node.js code on the server.
- CVSS v3.1 CNA
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 5.73% chance of exploitation in the next 30 days, 93rd percentile
- Published
- 2026-02-24
- Updated
- 2026-02-25
Proof-of-concept exploits (2)
- joshuavanderpoll/CVE-2025-699853★ · 2026-02-25
- kaleth4/CVE-2025-699850★ · 2026-05-04
ExploitDB entries (1)
Security advisories
- https://gist.github.com/lihy10/8cb2dd65ebf1385f12a7e00e25a50d40
- advisories/GHSA-4r4r-4jp4-wwf9
- frangoteam/FUXA/blob/master/server/api/jwt-helper.js