Learn about CVE-2022-31160, a potential XSS vulnerability in jQuery UI versions prior to 1.13.2. Find out the impact, affected systems, exploitation risks, and mitigation steps.
jQuery UI contains a potential XSS vulnerability when refreshing a checkboxradio with an HTML-like initial text label.
Understanding CVE-2022-31160
jQuery UI, a curated set of user interface interactions and widgets built on jQuery, has a vulnerability in versions before 1.13.2 that can lead to cross-site scripting (XSS) attacks.
What is CVE-2022-31160?
Versions of jQuery UI prior to 1.13.2 are potentially vulnerable to XSS. By initializing a checkboxradio widget on an input enclosed within a label, the parent label contents could be considered as the input label, leading to the execution of JavaScript code unintentionally. The issue has been addressed in jQuery UI 1.13.2.
The Impact of CVE-2022-31160
This vulnerability could allow an attacker to execute malicious JavaScript code within the context of the affected user's browser, potentially compromising sensitive information or performing unauthorized actions.
Technical Details of CVE-2022-31160
Vulnerability Description
The vulnerability arises when refreshing a checkboxradio widget with an HTML-like initial text label, causing encoded HTML entities to be erroneously decoded, posing a risk of XSS exploitation.
Affected Systems and Versions
Exploitation Mechanism
An attacker could exploit this vulnerability by crafting a specifically designed label using encoded HTML entities within a checkboxradio widget to execute arbitrary JavaScript code.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk associated with CVE-2022-31160, users are advised to update their jQuery UI to version 1.13.2 or later. Those who can modify the initial HTML should wrap non-input contents of the label in a span to prevent the decoding of HTML entities.
Long-Term Security Practices
It is recommended to regularly monitor security advisories from trusted sources and promptly apply security patches or updates to all software components to reduce the risk of exploitation.
Patching and Updates
Users should follow the official jQuery UI release announcements and apply patches or updates released by the vendor to address known vulnerabilities and enhance the security of their applications.