CVE-2018-7747 : Vulnerability Insights and Analysis

Caldera Forms plugin for WordPress prior to version 1.6.0-rc.1 has multiple cross-site scripting (XSS) vulnerabilities that can be exploited by remote attackers. This CVE was published on April 20, 2018.

Understanding CVE-2018-7747

This CVE identifies vulnerabilities in the Caldera Forms plugin for WordPress that allow for cross-site scripting attacks.

What is CVE-2018-7747?

The Caldera Forms plugin for WordPress, versions before 1.6.0-rc.1, contains several vulnerabilities related to cross-site scripting (XSS). Attackers can inject arbitrary web script or HTML through vectors like a greeting message, email transaction log, or an imported form.

The Impact of CVE-2018-7747

These vulnerabilities can be exploited by remote attackers to execute malicious scripts on the target website, potentially leading to unauthorized actions, data theft, or further compromise of the site.

Technical Details of CVE-2018-7747

This section provides more technical insights into the vulnerability.

Vulnerability Description

The Caldera Forms plugin for WordPress before version 1.6.0-rc.1 is susceptible to multiple XSS vulnerabilities, enabling attackers to insert malicious scripts into web pages.

Affected Systems and Versions

Product: Caldera Forms plugin for WordPress
Vendor: Caldera
Affected Versions: Versions prior to 1.6.0-rc.1

Exploitation Mechanism

Attackers can exploit these vulnerabilities by injecting malicious scripts through various entry points, including greeting messages, email logs, or imported forms.

Mitigation and Prevention

Protecting systems from CVE-2018-7747 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Caldera Forms plugin to version 1.6.0-rc.1 or newer to mitigate the XSS vulnerabilities.
Regularly monitor and audit form submissions for any suspicious activities.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS attacks.
Educate users on safe form practices and the risks associated with untrusted form submissions.

Patching and Updates

Stay informed about security updates for the Caldera Forms plugin and apply patches promptly to address any newly discovered vulnerabilities.