CVE-2025-31533 in Add-On for Gravity Forms Plugin
Summary
by MITRE • 03/31/2025
Missing Authorization vulnerability in Salesmate.io Salesmate Add-On for Gravity Forms allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Salesmate Add-On for Gravity Forms: from n/a through 2.0.3.
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Analysis
by VulDB Data Team • 03/31/2025
The CVE-2025-31533 vulnerability represents a critical authorization flaw within the Salesmate Add-On for Gravity Forms plugin ecosystem, specifically impacting versions ranging from an unspecified initial state through 2.0.3. This missing authorization vulnerability fundamentally undermines the access control mechanisms that should govern user interactions with the plugin's functionality, creating a pathway for unauthorized individuals to exploit system resources that should remain restricted. The vulnerability manifests as an insufficient access control list (ACL) implementation that fails to properly constrain user permissions, allowing malicious actors to bypass intended security boundaries. The affected plugin serves as an integration bridge between Gravity Forms and Salesmate.io, facilitating data synchronization and workflow automation processes that are essential for business operations.
The technical nature of this vulnerability stems from inadequate validation of user permissions and roles within the plugin's access control framework. When users interact with the Salesmate Add-On for Gravity Forms, the system should verify that each request originates from an authorized individual with appropriate privileges to perform specific actions. However, the flaw allows attackers to manipulate the authorization process, potentially gaining access to sensitive data processing capabilities, form configurations, or integration settings that should only be accessible to administrators or authorized personnel. This missing authorization check creates a persistent security gap that can be exploited across multiple attack vectors, including but not limited to session manipulation, privilege escalation, or unauthorized data access scenarios. The vulnerability's classification aligns with CWE-285, which specifically addresses improper authorization issues in software systems.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially enabling attackers to disrupt business processes, compromise customer data, or manipulate sales workflows that depend on the Gravity Forms integration. Organizations relying on this plugin for customer relationship management and form processing may experience unauthorized modifications to form submissions, data leakage through improper access to integration endpoints, or complete compromise of the sales automation pipeline. The vulnerability's persistence across multiple versions suggests a fundamental flaw in the plugin's architecture rather than a temporary coding error, indicating that organizations using any version within the affected range remain at risk. This creates a significant challenge for security teams who must balance immediate remediation efforts with the need to maintain business continuity while addressing the authorization gap.
Mitigation strategies for CVE-2025-31533 should prioritize immediate patching of the affected plugin to the latest available version that addresses the authorization flaw. Organizations should implement additional security controls including network segmentation to limit access to systems running the vulnerable plugin, enhanced monitoring of access logs for suspicious activities, and regular security assessments of third-party integrations. The implementation of principle of least privilege should be enforced across all user accounts accessing the plugin, ensuring that only necessary personnel have access to critical functionality. Security teams should also consider implementing web application firewalls to monitor and filter requests to the plugin's endpoints, while conducting thorough vulnerability assessments of the entire Gravity Forms ecosystem to identify potential secondary impacts. Organizations should follow ATT&CK framework guidance for privilege escalation and defense evasion techniques, as this vulnerability could enable attackers to establish persistent access patterns that align with these threat categories. Regular security audits and penetration testing should be conducted to verify that access controls are properly enforced and that no other unauthorized access paths exist within the integrated systems.