How severe is CVE-2026-7623?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Brainstormforce Sureforms – Contact Form Builder, Ai Forms, Payment Form, Survey & Quiz

CVE-2026-7623

The SureForms – Contact Form, Payment Form & Other Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'headingWrapper' parameter in all versions up to, and including, 2.8.1 due to insufficient inp…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Brainstormforce Sureforms – Contact Form Builder, Ai Forms, Payment Form, Survey & Quiz — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-7623?: CVE-2026-7623 is a medium-severity vulnerability in Brainstormforce Sureforms – Contact Form Builder, Ai Forms, Payment Form, Survey & Quiz, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-08-01.
How severe is CVE-2026-7623?: Medium severity. CVSS v3 base score is 6.4 out of 10.