CVE-2025-62099 MEDIUM

CVE-2025-62099: WordPress Signature Add-On for Gravity Forms plugin <= 1.8.6 - Broken Access Control vulnerability

Vendor Approveme
Product Signature Add-On for Gravity Forms
Weakness CWE-862 · Missing authorization
Published December 31, 2025
Last update April 28, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

Missing Authorization vulnerability in approveme Signature Add-On for Gravity Forms gravity-signature-forms-add-on allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Signature Add-On for Gravity Forms: from n/a through <= 1.8.6.

Explanation of Vulnerability in Simple Terms

02Summary

The Signature Add-On for Gravity Forms versions 1.8.6 and earlier lack proper authorization checks on certain operations. A logged-in user with low privileges can modify data they should not have access to. The vulnerability does not affect confidentiality or availability, only data integrity. Update to a version newer than 1.8.6.

What an attacker can do

03Attacker Capabilities

Modify data in the plugin that should be restricted to higher-privilege users.

Potential impact on your site

04Site Impact

Unauthorized users can alter signature data or plugin settings, potentially corrupting forms or workflows.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

December 31, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE