CVE-2023-40665 : What You Need to Know

A detailed overview of CVE-2023-40665 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2023-40665

In this section, we will delve into the specifics of CVE-2023-40665.

What is CVE-2023-40665?

CVE-2023-40665 relates to an authorization (admin+) Stored Cross-Site Scripting (XSS) vulnerability in the Pdfcrowd Save as Image plugin by Pdfcrowd plugin version 2.16.0 and below.

The Impact of CVE-2023-40665

This vulnerability has a base severity rating of MEDIUM (CVSS score: 5.9) and falls under CAPEC-592 Stored XSS. It requires high privileges for exploit and user interaction, with low impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2023-40665

This section covers the technical aspects of CVE-2023-40665.

Vulnerability Description

The vulnerability allows an attacker to execute malicious scripts in the context of an admin user, potentially leading to unauthorized actions and data theft.

Affected Systems and Versions

The Pdfcrowd Save as Image plugin by Pdfcrowd plugin versions 2.16.0 and below are vulnerable to this XSS exploit.

Exploitation Mechanism

Attackers with admin privileges can store malicious scripts which get executed in the browser of other users, leading to potential XSS attacks.

Mitigation and Prevention

In this section, we discuss steps to mitigate and prevent CVE-2023-40665.

Immediate Steps to Take

Users are advised to update their Pdfcrowd Save as Image plugin to version 2.16.1 or higher to patch the vulnerability.

Long-Term Security Practices

Regularly update plugins and software to the latest versions, follow secure coding practices, and implement web application firewalls.

Patching and Updates

Stay informed about security updates from Pdfcrowd and apply patches promptly to prevent exploitation.