CVE-2023-49766 Explained : Impact and Mitigation
Learn about CVE-2023-49766, a Cross-Site Scripting (XSS) vulnerability in Themefic Ultimate Addons for Contact Form 7 plugin. Find out the impact, technical details, and mitigation steps.
WordPress Ultimate Addons for Contact Form 7 Plugin version 3.2.0 and below is susceptible to Cross-Site Scripting (XSS) attacks.
Understanding CVE-2023-49766
This section will cover the details about CVE-2023-49766.
What is CVE-2023-49766?
CVE-2023-49766 refers to a vulnerability in the Themefic Ultimate Addons for Contact Form 7 plugin, allowing Stored XSS attacks, affecting versions up to 3.2.0.
The Impact of CVE-2023-49766
The impact of this CVE lies in the potential for attackers to execute malicious scripts in the context of a user's browser, leading to various attacks such as session hijacking and defacement.
Technical Details of CVE-2023-49766
This section will delve into the technical aspects of CVE-2023-49766.
Vulnerability Description
The vulnerability stems from improper neutralization of input during web page generation, enabling attackers to inject and execute malicious scripts within the application.
Affected Systems and Versions
The Themefic Ultimate Addons for Contact Form 7 plugin versions up to 3.2.0 are affected by this XSS vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into input fields, leading to the execution of unauthorized code.
Mitigation and Prevention
In this section, we will discuss the mitigation strategies and preventative measures for CVE-2023-49766.
Immediate Steps to Take
Users are advised to update their plugin to version 3.2.1 or later to mitigate the risk of XSS attacks. Additionally, monitoring user input and implementing input validation can help prevent such vulnerabilities.
Long-Term Security Practices
To enhance long-term security, developers should follow secure coding practices, conduct regular security audits, and stay informed about plugin updates and security patches.
Patching and Updates
Regularly updating plugins to the latest secure versions and staying vigilant about security advisories can help prevent exploitation of known vulnerabilities.