WordPress Plugin Vulnerabilities

Contact Form by Supsystic < 1.7.20 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not sanitise and escape fields label, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed

Proof of Concept

Create/edit a field in a form, and put the following payload in the label: <img src=x onerror=alert(/XSS/)>

Affects Plugins

References

Exploitdb

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Murat DEMIRCI
Verified
Yes

Timeline

Publicly Published
2021-10-28 (about 2 years ago)
Added
2021-10-28 (about 2 years ago)
Last Updated
2022-04-08 (about 1 years ago)

Other