CVE-2025-12121

Lite XL versions 2.1.8 and prior are vulnerable to arbitrary command execution due to a flaw in the system.exec function. The root cause is the insufficient validation and unsanitized construction of shell commands. This vulnerability is specifically triggered in project directory launching (core...

CVE-2025-12121 CVE-2025-12121

Lite XL versions 2.1.8 and prior contain a vulnerability in the system.exec function, which allowed arbitrary command execution through unsanitized shell command construction. This function was used in project directory launching core.lua, drag-and-drop file handling rootview.lua, and the “open i...