Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gutentor Gutentor - Gutenberg Blocks - Page Builder for Gutenberg Editor allows Stored XSS.This issue affects Gutentor - Gutenberg Blocks - Page Builder for Gutenberg Editor: from n/a through 3.3.5.
Solution:
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.