CVE-2019-19748 : Security Advisory and Response

The Work Time Calendar application, prior to version 4.7.1 for Jira, is susceptible to a cross-site scripting (XSS) vulnerability.

Understanding CVE-2019-19748

The Work Time Calendar app before version 4.7.1 for Jira allows XSS.

What is CVE-2019-19748?

CVE-2019-19748 is a cross-site scripting (XSS) vulnerability found in the Work Time Calendar application before version 4.7.1 for Jira.

The Impact of CVE-2019-19748

This vulnerability could allow attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-19748

Vulnerability Description

The vulnerability exists in the Work Time Calendar application, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: Work Time Calendar
Versions Affected: Prior to 4.7.1 for Jira

Exploitation Mechanism

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

Mitigation and Prevention

Immediate Steps to Take

Update the Work Time Calendar application to version 4.7.1 or later to mitigate the XSS vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate developers and users about the risks of XSS attacks and best practices for prevention.

Patching and Updates

Stay informed about security updates and patches released by the application vendor.