CVE-2018-16285 : What You Need to Know
Learn about CVE-2018-16285, a Cross-Site Scripting (XSS) vulnerability in WordPress UserPro plugin up to version 4.9.23. Find out the impact, affected systems, exploitation method, and mitigation steps.
A Cross-Site Scripting (XSS) vulnerability affecting WordPress websites using the UserPro plugin up to version 4.9.23.
Understanding CVE-2018-16285
What is CVE-2018-16285?
The vulnerability allows for XSS exploitation by manipulating the shortcode parameter within the userpro_shortcode_template action, interacting with wp-admin/admin-ajax.php.
The Impact of CVE-2018-16285
This vulnerability can be exploited to execute malicious scripts, steal sensitive data, or perform unauthorized actions on the affected WordPress websites.
Technical Details of CVE-2018-16285
Vulnerability Description
The UserPro plugin up to version 4.9.23 for WordPress is susceptible to XSS attacks through the shortcode parameter in the userpro_shortcode_template action.
Affected Systems and Versions
- Product: UserPro plugin
- Vendor: N/A
- Versions affected: Up to 4.9.23
Exploitation Mechanism
The vulnerability is exploited by manipulating the shortcode parameter within the userpro_shortcode_template action, which interacts with wp-admin/admin-ajax.php.
Mitigation and Prevention
Immediate Steps to Take
- Update UserPro plugin to the latest version.
- Implement input validation to sanitize user inputs.
- Monitor and filter user-generated content for malicious scripts.
Long-Term Security Practices
- Regularly audit and update plugins and themes.
- Educate users on safe browsing practices and recognizing phishing attempts.
Patching and Updates
Apply security patches promptly and stay informed about security advisories.