CVE-2023-30777 : Vulnerability Insights and Analysis
Learn about CVE-2023-30777 impacting WordPress Advanced Custom Fields and Advanced Custom Fields PRO plugins, with a severity score of 7.1 (High). Update to version 6.1.6 for mitigation.
A detailed analysis of the CVE-2023-30777 vulnerability affecting WordPress Advanced Custom Fields and Advanced Custom Fields PRO plugins.
Understanding CVE-2023-30777
This section provides insights into the impact, technical details, and mitigation strategies for CVE-2023-30777.
What is CVE-2023-30777?
The vulnerability involves Unauthenticated Reflected Cross-Site Scripting (XSS) in WP Engine Advanced Custom Fields Pro and plugins with versions less than or equal to 6.1.5.
The Impact of CVE-2023-30777
The vulnerability, described as CAPEC-591 Reflected XSS, poses a high severity threat with a CVSS v3.1 score of 7.1. Attackers can exploit this issue remotely without any privileges required, impacting the integrity and availability of affected systems.
Technical Details of CVE-2023-30777
In this section, we delve into the specific details of the vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions and data manipulation.
Affected Systems and Versions
The vulnerability affects WP Engine Advanced Custom Fields Pro and Advanced Custom Fields plugins with versions less than or equal to 6.1.5.
Exploitation Mechanism
Attackers can exploit this vulnerability through unauthenticated reflected XSS attacks, enabling them to inject and execute malicious scripts.
Mitigation and Prevention
This section outlines the necessary steps to mitigate the CVE-2023-30777 vulnerability.
Immediate Steps to Take
Users are advised to update their plugins to version 6.1.6 or higher to prevent exploitation and secure their systems.
Long-Term Security Practices
In addition to immediate updates, practicing secure coding, implementing input validation, and regular security audits can enhance the overall security posture.
Patching and Updates
Regularly check for security patches and updates from the vendor to address any vulnerabilities promptly.