CVE-2022-45448: Prestashop m4 PDF

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

M4 PDF plugin for Prestashop sites, in its 3.2.3 version and before, is vulnerable to an arbitrary HTML Document crafting vulnerability. The resource /m4pdf/pdf.php uses templates to dynamically create documents. In the case that the template does not exist, the application will return a fixed document with a message in mpdf format. An attacker could exploit this vulnerability by inputting a valid HTML/CSS document as the value of the parameter.

Affected products

• Prestashop m4 PDF: up to and including 3.2.3

Published 2023-09-20. Last modified 2026-06-17.