Auth bypass in Icecoder

CVE-2026-63722

ICEcoder 8.1 contains an unauthenticated remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary OS commands by chaining an authentication bypass, CSRF validation bypass, and unsanitized command execution. Attackers can send a single HTTP POST request to the terminal endpoint with a password parameter to bypass authentication, a non-empty csrf parameter to skip CSRF validation, and an arbitrary command string passed directly to proc_open() to achieve remote code execution as the web-server user.

Vulnerability class: Broken Authentication

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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-63722?
CVE-2026-63722 is a critical-severity vulnerability in Icecoder, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-08-19.
How severe is CVE-2026-63722?
Critical severity. CVSS v3 base score is 9.8 out of 10.