WordPress Plugin Vulnerabilities

Contact Form by Supsystic < 1.8.0 - Admin+ Stored XSS

Description

The plugin does not sanitise and escape a form name, allowing users with access to the form editor to inject arbitrary web scripts that execute when another user views the form. On multisite installations, where administrators do not hold the unfiltered_html capability, this crosses a privilege boundary.

Proof of Concept

Affects Plugins

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Hanif Naufal Rahman
Submitter
kalibuntu
Verified
Yes

Timeline

Publicly Published
2026-10-23 (about 2 days ago)
Added
2026-10-23 (about 1 day ago)
Last Updated
2026-10-23 (about 1 day ago)

Other