CVE-2020-6849 : Exploit Details and Defense Strategies
Learn about CVE-2020-6849, a vulnerability in the marketo-forms-and-tracking plugin for WordPress allowing CSRF with resultant XSS. Find mitigation steps and preventive measures here.
The marketo-forms-and-tracking plugin through 1.0.2 for WordPress allows wp-admin/admin.php?page=marketo_fat CSRF with resultant XSS.
Understanding CVE-2020-6849
This CVE involves a vulnerability in the marketo-forms-and-tracking plugin for WordPress, potentially leading to CSRF and XSS attacks.
What is CVE-2020-6849?
The CVE-2020-6849 vulnerability pertains to the marketo-forms-and-tracking plugin for WordPress, enabling Cross-Site Request Forgery (CSRF) with resulting Cross-Site Scripting (XSS) exploitation.
The Impact of CVE-2020-6849
The vulnerability can allow malicious actors to execute unauthorized actions on behalf of authenticated users, potentially leading to data theft, manipulation, or other malicious activities.
Technical Details of CVE-2020-6849
The following are technical details regarding CVE-2020-6849:
Vulnerability Description
The marketo-forms-and-tracking plugin through version 1.0.2 for WordPress is susceptible to CSRF attacks, which can be leveraged to trigger XSS vulnerabilities.
Affected Systems and Versions
- Affected Product: marketo-forms-and-tracking plugin
- Affected Version: up to 1.0.2
Exploitation Mechanism
The vulnerability can be exploited by crafting a malicious request to the wp-admin/admin.php?page=marketo_fat endpoint, leading to unauthorized actions and potential XSS injection.
Mitigation and Prevention
To address CVE-2020-6849, consider the following mitigation strategies:
Immediate Steps to Take
- Disable or remove the marketo-forms-and-tracking plugin if not essential for website functionality.
- Implement strict input validation and output encoding to prevent XSS attacks.
- Regularly monitor and audit website activity for any suspicious behavior.
Long-Term Security Practices
- Keep plugins and themes updated to patch known vulnerabilities.
- Educate users and administrators about the risks of CSRF and XSS attacks.
Patching and Updates
- Check for plugin updates and apply patches promptly to mitigate the vulnerability.