CVE-2026-63722 ICEcoder 8.1 Unauthenticated RCE via terminal-xhr.php
Unauthenticated attackers can execute arbitrary OS commands on ICEcoder web IDEs by bypassing authentication and CSRF checks in the terminal endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-63722?
CVE-2026-63722 is a high-severity command injection vulnerability in ICEcoder, published on 19 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-306
Which versions are affected by CVE-2026-63722?
How do I fix CVE-2026-63722?
No fix has been published for CVE-2026-63722 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-63722 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-63722 exists.
Sources
Also known as GHSA-pv36-wq83-c2v7.