CVE-2020-27852 : Vulnerability Insights and Analysis

A stored Cross-Site Scripting (XSS) vulnerability in the survey feature in Rocketgenius Gravity Forms before 2.4.21 allows remote attackers to inject arbitrary web script or HTML via a textarea field. This code is interpreted by users in a privileged role (Administrator, Editor, etc.).

Understanding CVE-2020-27852

This CVE involves a stored XSS vulnerability in Rocketgenius Gravity Forms, potentially enabling remote attackers to execute malicious scripts.

What is CVE-2020-27852?

CVE-2020-27852 is a security vulnerability in Rocketgenius Gravity Forms that permits attackers to inject harmful scripts or HTML code through a textarea field, affecting users with elevated privileges.

The Impact of CVE-2020-27852

The vulnerability allows remote attackers to execute arbitrary web scripts or HTML code, posing a significant risk to the security and integrity of the affected systems.

Technical Details of CVE-2020-27852

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability lies in the survey feature of Rocketgenius Gravity Forms, enabling attackers to inject malicious scripts or HTML code through a textarea field.

Affected Systems and Versions

Product: Rocketgenius Gravity Forms
Versions affected: Before 2.4.21

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious web scripts or HTML code via a textarea field, which is then executed by users with privileged roles.

Mitigation and Prevention

Protecting systems from CVE-2020-27852 requires immediate action and long-term security measures.

Immediate Steps to Take

Update Rocketgenius Gravity Forms to version 2.4.21 or newer to mitigate the vulnerability.
Monitor and restrict user input to prevent malicious script injections.

Long-Term Security Practices

Regularly audit and review code for vulnerabilities like XSS.
Educate users on safe data input practices to prevent XSS attacks.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.