CVE-2017-16758 : Security Advisory and Response
Learn about CVE-2017-16758, a cross-site scripting (XSS) vulnerability in the Ultimate Instagram Feed plugin for WordPress. Find out how to mitigate and prevent potential exploits.
The Ultimate Instagram Feed plugin version 1.3 for WordPress has a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts via the "access_token" parameter.
Understanding CVE-2017-16758
This CVE entry describes a security flaw in the Ultimate Instagram Feed plugin for WordPress.
What is CVE-2017-16758?
CVE-2017-16758 is a cross-site scripting (XSS) vulnerability found in the file admin/partials/uif-access-token-display.php of the Ultimate Instagram Feed plugin version 1.3 for WordPress. This vulnerability enables remote attackers to insert harmful web scripts or HTML code by exploiting the "access_token" parameter.
The Impact of CVE-2017-16758
The XSS vulnerability in the Ultimate Instagram Feed plugin could lead to various malicious activities, including data theft, unauthorized access, and website defacement.
Technical Details of CVE-2017-16758
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability allows remote attackers to inject arbitrary web script or HTML through the "access_token" parameter in the affected plugin file.
Affected Systems and Versions
- Product: Ultimate Instagram Feed plugin
- Vendor: N/A
- Versions affected: 1.3
Exploitation Mechanism
Attackers can exploit the vulnerability by manipulating the "access_token" parameter to inject malicious scripts into the plugin file.
Mitigation and Prevention
Protect your systems and data from potential exploits by following these mitigation strategies.
Immediate Steps to Take
- Disable or remove the vulnerable plugin version 1.3 from your WordPress installation.
- Regularly monitor for security updates and patches from the plugin developer.
Long-Term Security Practices
- Implement web application firewalls to filter and block malicious traffic.
- Educate users and administrators about the risks of XSS attacks and safe coding practices.
Patching and Updates
- Update to the latest version of the Ultimate Instagram Feed plugin that addresses the XSS vulnerability.