Reflected cross-site scripting (XSS) In drupal/core

Description

jQuery UI is a third-party library used by Drupal. This library was previously thought to be end-of-life.

Late in 2021, jQuery UI announced that they would be continuing development, and released a jQuery UI 1.13.0 version. As part of this 1.13.0 update, they disclosed the following security issue that may affect Drupal 9 and 7:

It is possible that this vulnerability is exploitable with some Drupal modules. As a precaution, this Drupal security release applies the fix for the above cross-site description issue, without making any of the other changes to the jQuery version that is included in Drupal.

This advisory is not covered by Drupal Steward.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions