CVE-2025-54418: CodeIgniter4's ImageMagick Handler has Command Injection Vulnerability

This vulnerability 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