Vulnerability · Published Oct 15, 2026 · Assigned by Patchstack
CVE-2026-110378WordPress Ninja Forms Signature Contract Add-On plugin <= 3.2.5 - Broken Access Control vulnerability
Medium 5.3
In plain English
A medium-severity missing authorization in Ninja Forms Signature Contract Add-On from WP E-Signature. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 87.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Missing Authorization vulnerability in WP E-Signature Ninja Forms Signature Contract Add-On ninja-signature-contract-forms-add-on allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ninja Forms Signature Contract Add-On: from n/a through 3.2.5.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WP E-Signature | Ninja Forms Signature Contract Add-On | 0 – through 3.2.5 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N