#VU119291 Reliance on Untrusted Inputs in a Security Decision in 1Panel - CVE-2025-66507
Published: December 8, 2025
Vulnerability identifier: #VU119291
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-66507
CWE-ID: CWE-807
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
1Panel
1Panel
Software vendor:
1Panel-dev
1Panel-dev
Description
The vulnerability allows a remote attacker to bypass CAPTCHA.
The vulnerability exists due to an error within the /api/login endpoint, which accepts the boolean field named ignoreCaptcha directly from the client request body. A remote attacker can send a specially crafted HTTP request to bypass CAPTCHA and perform brute-force attacks against the application.
Remediation
Install updates from vendor's website.