Here's a basic example of generating a PDF with MPDF securely:
attribute. If an attacker can upload a malicious file (like a polyglot image containing a serialized PHP object) to the server, they can trigger deserialization when mPDF tries to "process" that image. Payload Example 2. Local File Inclusion (LFI) / Disclosure
(found in version 7.0) involve manipulating annotation file parameters. The Exploit