## https://sploitus.com/exploit?id=WPEX-ID:7C448F6D-4531-4757-BFF0-BE9E3220BBBB
As a contributor, add a "Template Part" block to a post, click on "Start Blank" and then Create.
Go into Editor mode and add the following to the wp:template-part block: "tagName":"img src=x onerror=alert(1) title=x"