CVE-2018-5214 : Exploit Details and Defense Strategies
Learn about CVE-2018-5214, a cross-site scripting (XSS) vulnerability in the 'Add Link to Facebook' plugin for WordPress up to version 2.3. Understand the impact, affected systems, exploitation, and mitigation steps.
WordPress plugin 'Add Link to Facebook' up to version 2.3 is vulnerable to XSS attacks when accessed via wp-admin/profile.php.
Understanding CVE-2018-5214
This CVE identifies a cross-site scripting (XSS) vulnerability in the 'Add Link to Facebook' plugin for WordPress.
What is CVE-2018-5214?
The 'Add Link to Facebook' plugin up to version 2.3 for WordPress is susceptible to XSS attacks through the al2fb_facebook_id parameter in wp-admin/profile.php.
The Impact of CVE-2018-5214
This vulnerability could allow attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2018-5214
The technical aspects of this CVE are as follows:
Vulnerability Description
The 'Add Link to Facebook' plugin through version 2.3 for WordPress is vulnerable to XSS via the al2fb_facebook_id parameter in wp-admin/profile.php.
Affected Systems and Versions
- Product: 'Add Link to Facebook' plugin
- Vendor: N/A
- Versions affected: Up to version 2.3
Exploitation Mechanism
The vulnerability can be exploited by injecting malicious scripts into the al2fb_facebook_id parameter when accessed through wp-admin/profile.php.
Mitigation and Prevention
To address CVE-2018-5214, consider the following steps:
Immediate Steps to Take
- Disable or remove the 'Add Link to Facebook' plugin if not essential
- Monitor for any unusual activities on WordPress sites
Long-Term Security Practices
- Regularly update WordPress plugins and themes
- Implement web application firewalls and security plugins
Patching and Updates
- Check for plugin updates and apply patches promptly to mitigate the vulnerability