Compliance Impact

The vulnerability allows attackers to inject malicious scripts via reflected Cross-site Scripting (XSS), which can lead to unauthorized access or manipulation of user data.

Such unauthorized access or data manipulation can result in breaches of data protection requirements under regulations like GDPR and HIPAA, which mandate the protection of personal and sensitive information.

Failure to address this vulnerability could therefore lead to non-compliance with these standards, potentially resulting in legal and financial consequences.

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Executive Summary

This vulnerability is a Reflected Cross-site Scripting (XSS) issue in the RiceTheme Felan Framework plugin for WordPress, affecting versions up to and including 1.1.3.

It occurs due to improper neutralization of input during web page generation, allowing attackers to inject malicious scripts that execute when a user visits a crafted page or clicks a malicious link.

Successful exploitation requires user interaction, such as a privileged user clicking a malicious link.

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Impact Analysis

This vulnerability can lead to attackers injecting malicious scripts into the affected website, which may execute actions like redirects or displaying unwanted advertisements.

Because the vulnerability has a CVSS score of 7.1, it represents a moderate risk and could be exploited in mass-exploitation campaigns targeting many websites.

The impact includes potential compromise of user data, session hijacking, or other malicious activities that degrade the security and trustworthiness of the website.

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Detection Guidance

The vulnerability is a reflected Cross Site Scripting (XSS) issue in the Felan Framework plugin up to version 1.1.3. Detection typically involves monitoring for suspicious HTTP requests containing malicious scripts or payloads that attempt to exploit the XSS flaw.

While no specific commands are provided in the available resources, common detection methods include using web application firewalls (WAF) with rules to detect XSS payloads, or employing tools like curl or wget to test for reflected script injection by sending crafted requests to the web application and observing responses.

• Use curl to send a test request with a typical XSS payload, for example: curl -v "http://yourwebsite.com/page?param=<script>alert(1)</script>" and check if the script is reflected in the response.
• Monitor web server logs for unusual query strings or parameters containing script tags or encoded payloads.
• Deploy a WAF with rules to detect and block reflected XSS attempts targeting the Felan Framework plugin.

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Mitigation Strategies

Immediate mitigation steps include applying any available patches or updates to the Felan Framework plugin. However, as of the latest information, no official patch is available from the plugin developers.

Until an official patch is released, it is advised to implement mitigation rules provided by Patchstack to block attacks exploiting this vulnerability.

• Apply the Patchstack mitigation rule to block reflected XSS attack attempts.
• Limit user interaction with untrusted links, especially for privileged users.
• Consult with your hosting provider or web developer to implement additional security controls such as a Web Application Firewall (WAF).
• Monitor your website for suspicious activity and unusual redirects or script injections.

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