This article describes an issue where Captcha control does not work on Pagebuilder page. The Captcha does not prevent form submission.
This is a bug that has been identified and fixed within Ektron. This issue has been resolved in the following CUs.
9.2 SP2 Site Update
Site Update 3 (November 28, 2017)
EKTR-312: Captcha Not Working With Pagebuilder Form Widget
9.10 SP3 Site Update
WARNING: Back up your database before installing any software patch.
NOTE: Each update includes all previous cumulative updates for 9.10 SP3.
Update 41 (November 28, 2017)
EKTR-328: Captcha Not Working With Pagebuilder Form Widget
For more information on installing updates please see here.