CVE-2021-41183 : Security Advisory and Response

A Cross-Site Scripting (XSS) vulnerability in jQuery UI Datepicker widget.

Understanding CVE-2021-41183

What is CVE-2021-41183?

jQuery UI Datepicker widget prior to version 1.13.0 allows execution of untrusted code via

*Text

options from untrusted sources.

The Impact of CVE-2021-41183

Exploiting this vulnerability may lead to executing malicious code in the context of a user's browser, potentially compromising sensitive data.

Technical Details of CVE-2021-41183

Vulnerability Description

Prior to version 1.13.0, untrusted sources can inject executable code through

*Text

options in Datepicker widget.

Affected Systems and Versions

Vendor: jQuery
Product: jQuery UI
Versions Affected: < 1.13.0

Exploitation Mechanism

Malicious actors can provide crafted input to

*Text

options, triggering the execution of unauthorized scripts.

Mitigation and Prevention

Immediate Steps to Take

Upgrade to jQuery UI 1.13.0 or later where the issue is fixed.
Refrain from accepting

*Text

options input from untrusted sources.

Long-Term Security Practices

Regularly update libraries and dependencies to mitigate known vulnerabilities.
Implement input validation mechanisms to sanitize user inputs effectively.

Patching and Updates

Ensure timely patching of software and libraries to address security flaws and protect against potential exploits.