CVE-2023-39493: PDF-XChange Editor exportAsText Exposed Dangerous Method Remote Code Execution Vulnerability

Published May 3, 2024

Updated

PDF-XChange Editor exportAsText Exposed Dangerous Method Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the exportAsText method. The application exposes a JavaScript interface that allows writing arbitrary files. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-19649.

Affected Software

3 affected components

PDF-XChange PDF-XChange Editor

PDF-XChange Pdf-tools=9.5.366.0

PDF-XChange PDF-XChange Editor=9.5.366.0

Event History

May 3, 2024

CVE Published

via MITRE·02:10 AM

Data Sourced

via MITRE·02:10 AM

DescriptionSeverityWeakness

Mar 25, 2025

Advisory Published

via ZDI·12:47 AM

Frequently Asked Questions

What is the severity of CVE-2023-39493?

CVE-2023-39493 is classified as a critical vulnerability due to its potential for remote code execution.

How do I fix CVE-2023-39493?

To fix CVE-2023-39493, update PDF-XChange Editor to the latest version provided by Tracker Software.

What types of attacks can exploit CVE-2023-39493?

CVE-2023-39493 can be exploited by remote attackers to execute arbitrary code on affected installations.

Is user interaction required for CVE-2023-39493 exploitation?

Yes, user interaction is required to exploit CVE-2023-39493.

Which software is affected by CVE-2023-39493?

CVE-2023-39493 affects PDF-XChange Editor from Tracker Software.