Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Keap Keap Official Opt-in Forms allows Stored XSS.This issue affects Keap Official Opt-in Forms: from n/a through 1.0.11.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.