CVE-2023-49151 Explained : Impact and Mitigation

Simple Calendar – Google Calendar Plugin Vulnerability

Understanding CVE-2023-49151

This CVE identifies a Cross-Site Scripting (XSS) vulnerability in the Simple Calendar – Google Calendar Plugin affecting versions up to 3.2.6.

What is CVE-2023-49151?

The vulnerability in the Simple Calendar – Google Calendar Plugin allows for Stored XSS, potentially leading to unauthorized access or data theft.

The Impact of CVE-2023-49151

The impact includes the risk of malicious actors executing arbitrary scripts in the context of the victim's session, potentially compromising sensitive data.

Technical Details of CVE-2023-49151

This section outlines key technical details of the CVE.

Vulnerability Description

The vulnerability arises from improper neutralization of input during web page generation in the Simple Calendar – Google Calendar Plugin, leading to the execution of malicious scripts.

Affected Systems and Versions

Systems using Simple Calendar – Google Calendar Plugin versions up to 3.2.6 are vulnerable to this XSS exploit.

Exploitation Mechanism

The vulnerability allows threat actors to inject and store malicious scripts through specific user input, which are executed within the application's context.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2023-49151.

Immediate Steps to Take

Update the Simple Calendar – Google Calendar Plugin to a patched version.
Employ security measures to detect and block XSS attacks.

Long-Term Security Practices

Regularly monitor security advisories for plugin updates and vulnerabilities.
Conduct security audits and penetration testing to identify and address XSS vulnerabilities.

Patching and Updates

Ensure prompt installation of security patches and updates to prevent exploitation of known vulnerabilities.