GHSA-RHJ6-R49H-5932 Kirby: Self cross-site scripting (self-XSS) in the writer field

TL;DR This vulnerability affects Kirby sites that use the writer field in any blueprint. It was possible to include a scripting link as the target of a link or email link. This link target would then be clickable by the user who entered it. A successful attack commonly requires knowledge of the...