CVE-2026-84251
click5 CRM add-on to Ninja Forms <= 1.0.1 - Unauthenticated Arbitrary Options Update
- State
- Published
- Severity
- 9.8 Critical
- Published
- Oct 11, 2026
- Updated
- Oct 11, 2026
- Reserved
- Sep 1, 2026
Description
The click5 CRM add-on to Ninja Forms WordPress plugin through 1.0.1 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Ninja Forms WordPress plugin through 1.0.1. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
click5 CRM add-on to Ninja FormsUnknown |
|
References
- https://wpscan.com/vulnerability/db54e1a5-51bc-431d-9a9e-9fa3ac96a817/exploitvdb-entrytechnical-description
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