CVE-2026-84258

Summary

The click5 CRM add-on for Ninja Forms WordPress plugin has a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts into admin pages, potentially compromising administrator accounts. This affects versions through 1.0.1.

Exploitability

Exploitation is relatively straightforward as it requires no authentication and only needs a user to view the affected admin page, though it may require social engineering to get an admin to visit a crafted URL or interact with the vulnerable endpoint.

Blast radius

If exploited, this vulnerability could allow attackers to execute arbitrary JavaScript in the context of administrator sessions, potentially leading to full account compromise, data exfiltration, or further attacks within the WordPress environment.

Detection

No reliable host or network indicator is derivable from the published description.

Prioritized remediation

Upgrade to Ninja Forms plugin version 1.0.2 or later which includes the fix for the stored XSS vulnerability in the click5 CRM add-on.

Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.