CVE-2023-45609 : Exploit Details and Defense Strategies

WordPress Powr Pack Plugin <= 2.1.0 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-45609

This CVE identifies a Stored Cross Site Scripting (XSS) vulnerability in the POWR.Io Contact Form – Custom Builder, Payment Form, and More plugin, affecting versions from n/a through 2.1.0.

What is CVE-2023-45609?

The CVE-2023-45609 refers to a Stored XSS vulnerability in the POWR.Io Contact Form – Custom Builder, Payment Form, and More plugin, allowing attackers to inject malicious scripts into web pages, potentially leading to unauthorized access or data theft.

The Impact of CVE-2023-45609

The impact of this vulnerability is rated as MEDIUM based on the CVSS v3.1 base score of 6.5. Attackers can exploit this flaw by tricking users into visiting a specially crafted webpage, leading to script execution within the user's browser.

Technical Details of CVE-2023-45609

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from improper neutralization of input during web page generation, specifically stemming from a Cross-site Scripting (XSS) issue within the POWR.Io Contact Form - Custom Builder, Payment Form, and More plugin.

Affected Systems and Versions

The vulnerability affects the Contact Form – Custom Builder, Payment Form, and More plugin versions from n/a through 2.1.0.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into vulnerable web pages through specially crafted inputs, enabling them to execute arbitrary code in users' browsers.

Mitigation and Prevention

To safeguard systems from CVE-2023-45609, immediate actions as well as long-term security measures must be implemented.

Immediate Steps to Take

Update the POWR.Io Contact Form – Custom Builder, Payment Form, and More plugin to a fixed version addressing the XSS vulnerability.
Consider implementing content security policies (CSPs) to mitigate XSS attacks.

Long-Term Security Practices

Regularly monitor and install security updates for all plugins to prevent similar vulnerabilities.
Educate users about safe browsing practices to minimize the risk of falling victim to XSS attacks.

Patching and Updates

Stay informed about security advisories related to the plugins used on your WordPress site and promptly apply fixes to eliminate vulnerabilities.