CVE-2026-72551
HighCVSS 8.8Summary
A remote code execution vulnerability in Apioo Fusio 8.8.3 allows authenticated users with the Developer role to execute arbitrary OS commands by exploiting a PHP-Sandbox allow-list bypass. The sandbox allow-list permits functions that transitively invoke system(), enabling a developer to escape the sandbox and gain OS command execution on the server. An attacker with a Developer-role account can achieve full server compromise.
Risk Assessment
The risk includes full server compromise, which can lead to system takeover, data theft, and further attacks on infrastructure. This is a critical vulnerability requiring immediate action.
Recommendation
It is recommended to immediately apply a patch or restrict Developer role privileges, and implement additional sandbox hardening. Also monitor activities of users with this role.
Original NVD description (English source)
A remote code execution vulnerability in Apioo Fusio 8.8.3 allows authenticated users with the Developer role to execute arbitrary OS commands by exploiting a PHP-Sandbox allow-list bypass. The sandbox allow-list permits functions that transitively invoke system(), enabling a developer to escape the sandbox and gain OS command execution on the server. An attacker with a Developer-role account can achieve full server compromise.

