CVE-2020-23762 : Vulnerability Insights and Analysis

A Cross Site Scripting (XSS) vulnerability in the Larsens Calender plugin for WordPress allows remote attackers to execute arbitrary web scripts.

Understanding CVE-2020-23762

This CVE involves a security issue in the Larsens Calender plugin for WordPress that could be exploited by attackers to run malicious scripts.

What is CVE-2020-23762?

The vulnerability in the Larsens Calender plugin Version <= 1.2 for WordPress enables remote attackers to execute arbitrary web scripts through the "titel" column on the "Eintrage hinzufugen" tab.

The Impact of CVE-2020-23762

This vulnerability could lead to unauthorized execution of scripts on the affected WordPress websites, potentially compromising user data and system integrity.

Technical Details of CVE-2020-23762

This section provides more technical insights into the CVE.

Vulnerability Description

The XSS vulnerability in the Larsens Calender plugin Version <= 1.2 for WordPress allows attackers to inject and execute malicious scripts remotely.

Affected Systems and Versions

Larsens Calender plugin Version <= 1.2 for WordPress

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the "titel" column on the "Eintrage hinzufugen" tab.

Mitigation and Prevention

Protecting systems from CVE-2020-23762 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Larsens Calender plugin to the latest version to patch the vulnerability.
Monitor and filter user inputs to prevent script injections.

Long-Term Security Practices

Regularly update all plugins and themes on WordPress websites.
Implement web application firewalls to detect and block malicious traffic.

Patching and Updates

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