CVE-2022-0663 : Security Advisory and Response
Discover the impact of CVE-2022-0663 in the Print, PDF, Email by PrintFriendly plugin. Learn about the stored Cross-Site Scripting issue, affected versions, and mitigation steps.
A detailed overview of the CVE-2022-0663 vulnerability in the Print, PDF, Email by PrintFriendly WordPress plugin.
Understanding CVE-2022-0663
This section will cover the impact, technical details, and mitigation steps related to the CVE-2022-0663 vulnerability.
What is CVE-2022-0663?
The Print, PDF, Email by PrintFriendly WordPress plugin before version 5.2.3 is susceptible to a stored Cross-Site Scripting (XSS) attack due to inadequate sanitization and escaping of the Custom Button Text settings.
The Impact of CVE-2022-0663
The vulnerability allows high privilege users, such as admins, to execute XSS attacks despite restrictions on unfiltered_html capability, compromising the security and integrity of the WordPress site.
Technical Details of CVE-2022-0663
Explore the specifics of the vulnerability to better understand its implications.
Vulnerability Description
The issue arises from the plugin's failure to properly sanitize user inputs in the Custom Button Text settings, leading to the execution of malicious scripts in the context of the site's admin.
Affected Systems and Versions
Print, PDF, Email by PrintFriendly versions prior to 5.2.3 are affected by this vulnerability, exposing WordPress sites to potential XSS attacks.
Exploitation Mechanism
Attackers with admin access can exploit this vulnerability by inserting malicious scripts into the Custom Button Text settings, posing a severe security risk.
Mitigation and Prevention
Learn how to address and prevent the CVE-2022-0663 vulnerability to safeguard your WordPress site.
Immediate Steps to Take
Consider immediate actions to mitigate the risk, such as updating the plugin to version 5.2.3 or implementing temporary workarounds.
Long-Term Security Practices
Establish robust security practices, such as regular security audits, user input validation, and restricting unfiltered_html capability to prevent similar attacks in the future.
Patching and Updates
Stay informed about security patches and updates released by the plugin vendor to address known vulnerabilities and enhance the security posture of your WordPress site.