Description

Using the Field Editor button to edit the fields of some components in the Experience Editor might cause the changes to be duplicated in the fields of the last component.

Solution

To resolve the issue, consider one of the following options:

• Upgrade Sitecore XP instance to Sitecore XP 10.0.0 or later.
• For Sitecore XP 9.3.0, download and install the corresponding cumulative hotfix available in KB1001332.