WordPress Plugin Vulnerabilities
Visual Form Builder < 3.0.4 - Admin+ Stored Cross-Site Scripting
Description
The plugin does not sanitise or escape its Form Name, allowing high privilege users such as admin to set Cross-Site Scripting payload in them, even when the unfiltered_html capability is disallowed
Proof of Concept
Create a new Form via the plugin, fill it with any values. In the next step, change the Form name to: "/><img src onerror=alert(/XSS/)> and save the form The XSS will be triggered when viewing the forms list (/wp-admin/admin.php?page=visual-form-builder) or when editing the related form
Affects Plugins
Fixed in version 3.0.6
References
Classification
Miscellaneous
Original Researcher
Felipe Restrepo Rodriguez
Submitter
Felipe Restrepo Rodriguez
Submitter website
Submitter twitter
Verified
Yes
Timeline
Publicly Published
2021-09-27 (about 1 years ago)
Added
2021-09-27 (about 1 years ago)
Last Updated
2022-04-14 (about 9 months ago)