Learn about CVE-2023-5087 affecting Page Builder: Pagelayer WordPress plugin. Risk of stored XSS allows unauthorized script injections. Mitigation steps provided.
This CVE-2023-5087 relates to a security vulnerability in the Page Builder: Pagelayer WordPress plugin, specifically versions prior to 1.7.8. The vulnerability allows users with author privileges and higher to inject malicious JavaScript into a post's header or footer code, leading to a stored Cross-Site Scripting (XSS) attack.
Understanding CVE-2023-5087
This section will delve into the details of CVE-2023-5087, discussing the vulnerability, its impact, technical aspects, and mitigation strategies.
What is CVE-2023-5087?
The CVE-2023-5087 vulnerability is a stored Cross-Site Scripting (XSS) flaw present in versions of the Page Builder: Pagelayer plugin before 1.7.8. This vulnerability enables malicious actors with author-level privileges or higher to insert harmful JavaScript code into the header or footer of a post, potentially compromising the site's security.
The Impact of CVE-2023-5087
The impact of CVE-2023-5087 is significant as it allows attackers to execute malicious scripts within the context of a website, leading to potential data theft, unauthorized access, and other security breaches. Websites using affected versions of the plugin are at risk of exploitation by threat actors.
Technical Details of CVE-2023-5087
In this section, we will explore the technical details of CVE-2023-5087, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability in Page Builder: Pagelayer plugin versions prior to 1.7.8 enables users with author privileges or higher to inject malicious JavaScript into the post's header or footer code, posing a risk of Cross-Site Scripting (XSS) attacks.
Affected Systems and Versions
The affected system is the Page Builder: Pagelayer WordPress plugin, specifically versions less than 1.7.8. Users utilizing versions earlier than the mentioned one are vulnerable to exploitation.
Exploitation Mechanism
By leveraging the lack of input validation in the plugin, attackers with author-level privileges or higher can insert harmful JavaScript code into a post's header or footer, exploiting the vulnerability to execute malicious scripts on the target website.
Mitigation and Prevention
To address the CVE-2023-5087 vulnerability, organizations and website owners should take immediate steps to secure their systems and prevent potential exploits.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Stay informed about security updates and patches released by plugin developers. Timely patching and updates are crucial to maintaining a secure environment and safeguarding against known vulnerabilities like CVE-2023-5087.