The tab parameter of the settings page of the plugin was vulnerable to an authenticated reflected Cross-Site Scripting (XSS) issue as user input was not properly sanitised before being output in an attribute.
Proof of Concept
Fixed in version 1.21✓
2021-04-16 (about 3 months ago)
2021-04-27 (about 2 months ago)
2021-05-18 (about 2 months ago)