CVE-2023-39062 : Vulnerability Insights and Analysis

A Cross Site Scripting vulnerability in Spipu HTML2PDF before v.5.2.8 allows a remote attacker to execute arbitrary code via a crafted script to the forms.php.

Understanding CVE-2023-39062

This section will delve into the details of CVE-2023-39062, shedding light on its impact and technical aspects.

What is CVE-2023-39062?

CVE-2023-39062 is a Cross Site Scripting vulnerability found in Spipu HTML2PDF prior to version 5.2.8, enabling a malicious actor to run arbitrary code through a specifically designed script targeting forms.php.

The Impact of CVE-2023-39062

The vulnerability poses a significant risk as it allows remote attackers to execute malicious code on the affected system, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2023-39062

In this section, we will explore the technical aspects of CVE-2023-39062, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability arises due to inadequate input validation in Spipu HTML2PDF, enabling attackers to inject and execute malicious scripts through the forms.php file.

Affected Systems and Versions

All versions of Spipu HTML2PDF prior to v.5.2.8 are susceptible to CVE-2023-39062, exposing them to potential exploitation.

Exploitation Mechanism

By crafting a malicious script and submitting it through forms.php, remote attackers can exploit this vulnerability to execute arbitrary code on the targeted system.

Mitigation and Prevention

To secure systems from the risks associated with CVE-2023-39062, immediate steps and long-term security practices need to be implemented.

Immediate Steps to Take

Update Spipu HTML2PDF to version 5.2.8 or above to mitigate the vulnerability and prevent exploitation.
Employ web application firewalls to filter and block malicious payloads that attempt to exploit Cross Site Scripting flaws.

Long-Term Security Practices

Ensure regular security assessments and code reviews to identify and remediate vulnerabilities in web applications.
Educate developers on secure coding practices to prevent Cross Site Scripting and other common web application security issues.

Patching and Updates

Stay informed about security updates and patches released by Spipu HTML2PDF to address known vulnerabilities and enhance the overall security posture.