WordPress Plugin Vulnerabilities

FormCraft Basic < 1.2.6 - Admin+ Stored Cross Site Scripting

Description

The plugin does not sanitise and escape Field Labels, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Proof of Concept

Put the following payload into a Field Label and save: <img src onerror=alert(/XSS/)>

The XSS will be triggered when accessing the form again, as well as in pages/posts where the form is embed

Affects Plugins

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Chiragh Arora
Submitter
Chiragh Arora
Verified
Yes

Timeline

Publicly Published
2022-05-16 (about 2 years ago)
Added
2022-05-16 (about 2 years ago)
Last Updated
2022-05-17 (about 2 years ago)

Other