CVE-2026-84258 — click5 CRM add-on to Ninja Forms <= 1.0.1 - Unauthenticated Stored XSS via post_notifications

CVE-2026-84258

click5 CRM add-on to Ninja Forms <= 1.0.1 - Unauthenticated Stored XSS via post_notifications PUBLISHED

Description (CNA)

The click5 CRM add-on to Ninja Forms WordPress plugin through 1.0.1 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.

Affected (CNA)

Vendor / product	Versions
Unknown / click5 CRM add-on to Ninja Forms	affected 0 through 1.0.1

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/3eae023f-a0fe-4313-9aee-18a8933eedb3/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.