CVE-2022-4112 allows high privilege users to execute Stored Cross-Site Scripting attacks in Quizlord WordPress plugin version 2.0. Learn about the impact, technical details, and mitigation steps.
Quizlord <= 2.0 - Admin+ Stored XSS vulnerability allows high privilege users to perform Stored Cross-Site Scripting attacks in WordPress. Find out the impact, technical details, and mitigation steps below.
Understanding CVE-2022-4112
The Quizlord WordPress plugin version 2.0 and below is vulnerable to Stored XSS attacks, posing a risk to the security of websites.
What is CVE-2022-4112?
The Quizlord plugin does not properly sanitize some settings, enabling admins to execute malicious scripts despite restricted capabilities, such as in multisite configurations.
The Impact of CVE-2022-4112
This vulnerability could be exploited by high privilege users to inject and execute arbitrary scripts, compromising the security and integrity of affected WordPress websites.
Technical Details of CVE-2022-4112
Learn more about the specifics of this security flaw.
Vulnerability Description
The lack of sanitization in Quizlord version 2.0 and below enables the execution of stored Cross-Site Scripting attacks by privileged users.
Affected Systems and Versions
Quizlord plugin versions 0 to 2.0 are affected by this vulnerability, exposing WordPress websites to potential exploitation.
Exploitation Mechanism
Admins with high privileges can exploit this issue to inject malicious scripts, even in environments where unfiltered_html capability is restricted.
Mitigation and Prevention
Discover the immediate steps to secure your WordPress website and prevent potential attacks.
Immediate Steps to Take
Website admins are advised to update Quizlord to a patched version immediately and review user capabilities to restrict the execution of malicious scripts.
Long-Term Security Practices
Regularly monitor and update WordPress plugins to mitigate security risks and stay informed about the latest vulnerabilities that may affect your website.
Patching and Updates
Stay vigilant for security patches and updates released by WordPress plugin developers to address known vulnerabilities and enhance website security.