Описание
CodeIgniter is a PHP full-stack web framework. A command injection vulnerability present in versions prior to 4.6.2 affects applications that use the ImageMagick handler for image processing (imagick
as the image library) and either allow file uploads with user-controlled filenames and process uploaded images using the resize()
method or use the text()
method with user-controlled text content or options. An attacker can upload a file with a malicious filename containing shell metacharacters that get executed when the image is processed or provide malicious text content or options that get executed when adding text to images Users should upgrade to v4.6.2 or later to receive a patch. As a workaround, switch to the GD image handler (gd
, the default handler), which is not affected by either vulnerability. For file upload scenarios, instead of using user-provided filenames, generate random names to eliminate the attack vector with getRandomName()
when using the move()
method, o
EPSS
9.8 Critical
CVSS3
Дефекты
Связанные уязвимости
CodeIgniter is a PHP full-stack web framework. A command injection vul ...
CodeIgniter4's ImageMagick Handler has Command Injection Vulnerability
Уязвимость методов resize() и text() обработчика ImageMagick фреймворка для разработки веб-систем и приложений CodeIgniter, позволяющая нарушителю загружать произвольные файлы
EPSS
9.8 Critical
CVSS3