CVE-2020-12076 Explained : Impact and Mitigation

The data-tables-generator-by-supsystic plugin before 1.9.92 for WordPress is vulnerable to CSRF attacks leading to stored XSS.

Understanding CVE-2020-12076

This CVE involves a critical vulnerability in the data-tables-generator-by-supsystic plugin for WordPress, potentially allowing attackers to execute stored XSS attacks.

What is CVE-2020-12076?

The plugin lacks CSRF nonce checks for AJAX actions, enabling malicious actors to exploit this vulnerability.

The Impact of CVE-2020-12076

The vulnerability has a CVSS base score of 9.6, indicating a critical severity level with high impacts on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2020-12076

The technical aspects of this CVE provide insight into the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

The plugin's lack of CSRF nonce checks for AJAX actions allows for stored XSS attacks, posing a significant security risk.

Affected Systems and Versions

Product: data-tables-generator-by-supsystic plugin
Vendor: n/a
Versions affected: <1.9.92

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Changed
Vector String: CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:R

Mitigation and Prevention

Protecting systems from CVE-2020-12076 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the plugin to version 1.9.92 or newer to mitigate the vulnerability.
Implement strict input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit plugins for security vulnerabilities.
Educate users on safe browsing habits and the importance of keeping software up to date.

Patching and Updates

Stay informed about security patches and updates for all installed plugins and software to address known vulnerabilities.