CVE-2023-49191 Explained : Impact and Mitigation

A detailed analysis of CVE-2023-49191, focusing on a Cross-Site Scripting vulnerability in the Supsystic GDPR Cookie Consent WordPress plugin.

Understanding CVE-2023-49191

This section delves into the nature of the CVE-2023-49191 vulnerability and its impact.

What is CVE-2023-49191?

The CVE-2023-49191 vulnerability relates to a Cross-Site Scripting flaw in the Supsystic GDPR Cookie Consent WordPress plugin, allowing for Stored XSS attacks. The affected versions range from n/a to 2.1.2.

The Impact of CVE-2023-49191

The impact of this vulnerability is classified as CAPEC-592 Stored XSS, with a CVSS v3.1 base score of 5.9 (Medium severity). The attack complexity is low, but user interaction and high privileges are required for successful exploitation.

Technical Details of CVE-2023-49191

Providing in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability results from an Improper Neutralization of Input During Web Page Generation ('Cross-Site Scripting') in the Supsystic GDPR Cookie Consent plugin, leading to Stored XSS exploits.

Affected Systems and Versions

The issue impacts all versions of the GDPR Cookie Consent plugin from n/a through 2.1.2.

Exploitation Mechanism

Successful exploitation requires an attacker to inject malicious scripts into the web page through the vulnerable Supsystic plugin.

Mitigation and Prevention

This section outlines steps to mitigate and prevent exploitation of CVE-2023-49191.

Immediate Steps to Take

Users are advised to update the Supsystic GDPR Cookie Consent plugin to a non-vulnerable version and conduct security scans for any signs of compromise.

Long-Term Security Practices

Implement secure coding practices, regularly update plugins, and educate users on the risks of XSS attacks to enhance long-term security.

Patching and Updates

Ensure timely installation of security patches and updates released by Supsystic to address the vulnerability.