CVE-2026-32439 in BigHearts Plugin
Summary
by MITRE • 03/13/2026
Missing Authorization vulnerability in WebGeniusLab BigHearts bighearts allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects BigHearts: from n/a through <= 3.1.14.
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Analysis
by VulDB Data Team • 03/15/2026
The vulnerability identified as CVE-2026-32439 represents a critical missing authorization flaw within the WebGeniusLab BigHearts bighearts platform that compromises access control security mechanisms. This weakness stems from incorrectly configured access control security levels that fail to properly validate user permissions before granting access to sensitive resources or functionality. The vulnerability exists across all versions of BigHearts from the initial release through version 3.1.14, indicating a persistent security gap that has not been adequately addressed in the software's access control implementation. The affected system architecture likely lacks proper authentication checks or authorization validation processes that should occur before allowing users to perform privileged operations or access restricted data.
The technical nature of this vulnerability aligns with CWE-285, which specifically addresses improper authorization issues in software systems. This flaw enables attackers to bypass intended access restrictions by exploiting the missing authorization checks that should normally verify user credentials and permissions. The vulnerability's impact is particularly severe because it allows unauthorized access to resources that should be restricted to authenticated users with appropriate privileges. Attackers could potentially exploit this weakness to perform administrative functions, access confidential data, or manipulate system configurations without proper authorization. The lack of proper access control validation creates a pathway for privilege escalation and unauthorized system manipulation that directly violates fundamental security principles of least privilege and need-to-know access.
From an operational perspective, this vulnerability presents significant risks to organizations using BigHearts versions up to 3.1.14 as it creates a persistent attack surface that can be exploited by malicious actors with minimal technical expertise. The vulnerability's presence in multiple versions suggests that the software development team may have failed to implement proper security testing or access control validation mechanisms during the development lifecycle. This weakness can be leveraged by threat actors to gain unauthorized access to sensitive information or system resources, potentially leading to data breaches, system compromise, or unauthorized modifications to critical configurations. The attack surface is further expanded by the fact that the vulnerability affects the core access control mechanisms rather than just specific functions, making it a systemic security issue that impacts the overall integrity of the platform.
Organizations utilizing affected BigHearts versions should immediately implement comprehensive mitigations to address this authorization gap. The primary recommendation involves implementing proper access control validation mechanisms that enforce authentication checks before granting access to restricted resources. Security teams should conduct thorough access control reviews to identify and remediate missing authorization checks throughout the application's functionality. The implementation of role-based access control systems and proper session management protocols can help prevent unauthorized access attempts. Additionally, organizations should consider implementing network segmentation and monitoring solutions to detect and prevent exploitation attempts. According to ATT&CK framework, this vulnerability maps to T1078 which covers valid accounts and T1566 which covers credential harvesting, indicating that the attack surface includes both unauthorized access and potential credential compromise scenarios. Regular security audits and penetration testing should be conducted to ensure that access control mechanisms remain effective and that no similar authorization gaps exist within the system's architecture.