Authentication bypass using an alternate path or channel in EC-CUBE - CVE-2026-30777
Published: March 5, 2026
Vulnerability identifier: #VU123568
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-30777
CWE-ID: CWE-288
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to bypass authentication process.
The vulnerability exists due to the authentication bypass using an alternate path or channel. A remote administrator can bypass two-factor authentication and gain unauthorized access to the administrative page.
Affected software
EC-CUBE
How to mitigate CVE-2026-30777
Install updates from vendor's website.
EC-CUBE - addressed in versions 4.1.2-p5, 4.2.3-p2, 4.3.1-p1