id summary reporter owner description type status priority milestone component version severity resolution keywords cc focuses 48959 Add a way for third parties to perform additional save validation jenilk "I would say Severity and Priority of this bug would be higher as the CMS validation are completely stopped working with Gutenberg editor to WordPress Latest Version. Plugins like Advanced Custom Fields require a way to perform additional validation when a post is published or updated. This validation can be asynchronous. WordPress to add in some sort of action/filter to hook in to customize the saving process. Ref: https://github.com/WordPress/gutenberg/issues/13413 https://github.com/AdvancedCustomFields/acf/issues/113 " defect (bug) closed normal Editor 5.3 normal reported-upstream