CVE-2004-2692: Kyberdigi Labs PHP-Exec-Dir

High severity, CVSS 9.3. EPSS: 4.5% chance of exploitation in the next 30 days.

The exec_dir PHP patch (php-exec-dir) 4.3.2 through 4.3.7 with safe mode disabled allows remote attackers to bypass restrictions and execute arbitrary commands via a backtick operator, which is not handled using the php_escape_shell_cmd function.

Affected products

• Kyberdigi Labs PHP-Exec-Dir: version 4.3.2 only; version 4.3.3 only; version 4.3.4 only; version 4.3.5 only; version 4.3.6 only; version 4.3.7 only

Published 2004-12-31. Last modified 2026-06-16.