WordPress Plugin Vulnerabilities

Forminator and Forminator Pro < 1.27.0 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not properly sanitize the redirect-url field in the form submission settings, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).

Proof of Concept

Select the "Redirect user to a URL" in the after submission behaviour, and use the following URL:

javascript:alert(document.domain)

The payload will trigger whenever anybody submits the form.

Affects Plugins

Fixed in 1.27.0

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Mohamed Azarudheen
Submitter
Mohamed Azarudheen
Verified
Yes

Timeline

Publicly Published
2023-10-27 (about 6 months ago)
Added
2023-10-27 (about 6 months ago)
Last Updated
2023-10-27 (about 6 months ago)

Other