CVE-2020-14959 : Exploit Details and Defense Strategies
Learn about CVE-2020-14959, multiple XSS vulnerabilities in Easy Testimonials plugin for WordPress allowing remote attackers to inject malicious scripts. Find mitigation steps here.
Multiple XSS vulnerabilities in the Easy Testimonials plugin before 3.6 for WordPress allow remote attackers to inject arbitrary web script or HTML via specific parameters.
Understanding CVE-2020-14959
This CVE identifies multiple XSS vulnerabilities in a WordPress plugin that can be exploited by remote attackers.
What is CVE-2020-14959?
The CVE-2020-14959 vulnerability involves the Easy Testimonials plugin for WordPress, enabling attackers to inject malicious web scripts or HTML code through certain parameters.
The Impact of CVE-2020-14959
These vulnerabilities can lead to unauthorized script execution, potentially compromising the security and integrity of the affected WordPress websites.
Technical Details of CVE-2020-14959
The following details provide a deeper understanding of the CVE-2020-14959 vulnerability.
Vulnerability Description
The Easy Testimonials plugin before version 3.6 for WordPress is susceptible to multiple XSS vulnerabilities, allowing attackers to insert malicious scripts or HTML code via specific parameters.
Affected Systems and Versions
- Product: Easy Testimonials plugin
- Versions affected: Before version 3.6
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious web scripts or HTML code through parameters like Client Name, Position, Web Address, and others in the wp-admin/post.php file.
Mitigation and Prevention
Protecting systems from CVE-2020-14959 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the Easy Testimonials plugin to version 3.6 or newer to mitigate the vulnerabilities.
- Monitor and filter user inputs to prevent malicious script injections.
Long-Term Security Practices
- Regularly update all plugins and themes to the latest versions.
- Implement web application firewalls and security plugins to enhance website security.
Patching and Updates
- Stay informed about security patches and updates for WordPress plugins and apply them promptly to prevent exploitation of known vulnerabilities.