CVE-2019-15713 : Security Advisory and Response

A Cross-Site Scripting (XSS) vulnerability in the my-calendar plugin for WordPress versions prior to 3.1.10.

Understanding CVE-2019-15713

The my-calendar plugin for WordPress is vulnerable to XSS attacks in versions earlier than 3.1.10.

What is CVE-2019-15713?

The XSS vulnerability exists in versions earlier than 3.1.10 of the my-calendar plugin for WordPress.

The Impact of CVE-2019-15713

This vulnerability could allow attackers to execute malicious scripts on the affected WordPress sites, potentially leading to unauthorized actions.

Technical Details of CVE-2019-15713

The technical details of the CVE-2019-15713 vulnerability.

Vulnerability Description

The my-calendar plugin before version 3.1.10 for WordPress is susceptible to XSS attacks.

Affected Systems and Versions

Vulnerable: my-calendar plugin for WordPress versions prior to 3.1.10

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the plugin, which are then executed in the context of the user's browser.

Mitigation and Prevention

Steps to mitigate and prevent the exploitation of CVE-2019-15713.

Immediate Steps to Take

Update the my-calendar plugin to version 3.1.10 or later to patch the vulnerability.
Regularly monitor and audit plugins for security updates and vulnerabilities.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS attacks.
Educate users and administrators about the risks of XSS vulnerabilities and safe coding practices.

Patching and Updates

Stay informed about security updates for WordPress plugins and apply patches promptly to protect against known vulnerabilities.