Accessibility issues reported by Axe in TinyMCE media plugin

Prerequisite: Axe Accessibility extension must be installed on your browser. Testing Instructions #1 Log in as admin. Make sure we use TinyMCE as an editor by navigating to Editor Preferences. Go to Edit Profile Scroll down to the Description input. Verify that you are using TinyMCE as an editor. Click the Multimedia icon on the toolbar Verify that you see an Insert Media popup In your browser, open Axe DevTool in the Development Tools. And then click "Scan ALL of my Page". Verify that you are not seeing issues related with following: Help icon without aria-label. ID Attribute in the input must unique. Colour contrast. Testing Instructions #2 (Colour Contrast) In the TinyMCE editor, click Insert Multimedia Verify that you see an Insert Media popup Click Link tab Insert the Source URL with youtube video URL e.g. https://www.youtube.com/watch?v=t6WX11iqmg0 FIle the name with "Testing colour contrast" Click button "Insert Media" Verify there is a link in the TinyMCE editor. In your browser, open Axe DevTool in the Development Tools. And then click "Scan ALL of my Page". Verify that you are not seeing Colour Contrast issue.