WP E-Signature vulnerabilities

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Published CVEs affecting WP E-Signature products: 2 record(s), with severity, exploitation and fixes.

Signature Add-On for WooCommerce 1 Ninja Forms Signature Contract Add-On 1

Exploited only (KEV) →

CVE-2026-110378 Medium · 5.3 CWE-862 Oct 15, 2026

WordPress Ninja Forms Signature Contract Add-On plugin <= 3.2.5 - Broken Access Control vulnerability

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.

CVE-2026-52694 High · 7.5 CWE-497 Jun 15, 2026

WordPress Signature Add-On for WooCommerce plugin <= 2.0 - Sensitive Data Exposure vulnerability

Unauthenticated Sensitive Data Exposure in Signature Add-On for WooCommerce <= 2.0 versions.