PDF Signer 3.0 - SSTI to RCE via CSRF Cookie Vulnerability

Published on 01 Oct 2021
Vulnerability

PDF Signer version 3.0 was affected by Server-Side Template Injection leading to Remote Command Execution due to improper Cookie handling and improper CSRF implementation.

Impact

A remote attacker can use this vulnerability to execute arbitrary commands.

Mitigation / Precaution

In order to patch this vulnerability, we recommend you to update PDF Signer to the latest version.

Anandhu K A
Written by
Lead Engineer

With a profound understanding of product development, Anandhu plays a pivotal role in crafting cutting-edge solutions that cater to the evolving security needs of digital applications. His expertise, deeply rooted in both engineering and security, makes him an essential component of Beagle Security's mission

Experience the Beagle Security platform
Unlock one full penetration test and all Advanced plan features free for 14 days
4.8 on G2 • ISO 27001 certified
See How Beagle Security Works
No credit card • No setup required
Launch interactive demo