XSS in Click5 Crm Add-On To Gravity Forms

CVE-2026-84260

The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not sanitise and escape content submitted through an unauthenticated endpoint before outputting it back in an admin page, leading to Stored XSS which could be used against high privilege users such as admin.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • Click5 Crm Add-On To Gravity Forms

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-84260?
CVE-2026-84260 is a high-severity vulnerability in Click5 Crm Add-On To Gravity Forms, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-10-11.
How severe is CVE-2026-84260?
High severity. CVSS v3 base score is 8.8 out of 10.