CVE-2019-14470 : What You Need to Know

The Instagram-PHP-API in the UserPro plugin for WordPress versions up to 4.9.32 is vulnerable to XSS attacks through the error_description parameter in the example/success.php file.

Understanding CVE-2019-14470

This CVE identifies a cross-site scripting (XSS) vulnerability in the Instagram-PHP-API used in the UserPro plugin for WordPress.

What is CVE-2019-14470?

The Instagram-PHP-API (Instagram PHP API V2) in UserPro plugin for WordPress versions up to 4.9.32 is susceptible to XSS attacks, allowing malicious actors to execute scripts in a victim's browser.

The Impact of CVE-2019-14470

This vulnerability can be exploited by injecting malicious code through the error_description parameter, potentially leading to unauthorized access, data theft, or further attacks.

Technical Details of CVE-2019-14470

The technical aspects of this CVE are crucial to understanding the nature of the vulnerability.

Vulnerability Description

The cosenary Instagram-PHP-API (Instagram PHP API V2) in the UserPro plugin for WordPress versions up to 4.9.32 is prone to XSS via the error_description parameter in the example/success.php file.

Affected Systems and Versions

Product: UserPro plugin for WordPress
Versions: Up to 4.9.32

Exploitation Mechanism

The XSS vulnerability can be exploited by manipulating the error_description parameter, allowing attackers to inject and execute malicious scripts within the application.

Mitigation and Prevention

Taking immediate steps to address and prevent the exploitation of this vulnerability is crucial.

Immediate Steps to Take

Update UserPro plugin to the latest version that includes a patch for CVE-2019-14470.
Implement input validation and output encoding to mitigate XSS risks.
Monitor and filter user inputs to detect and block malicious scripts.

Long-Term Security Practices

Regularly audit and update plugins and software to address security vulnerabilities.
Educate developers and users on secure coding practices to prevent XSS and other common web application attacks.

Patching and Updates

Stay informed about security advisories and patches released by the plugin vendor.
Apply security updates promptly to protect against known vulnerabilities.