CVE-2025-49989 in App Builder Plugin
Summary
by MITRE • 06/20/2025
Missing Authorization vulnerability in App Cheap App Builder allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects App Builder: from n/a through 5.5.3.
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Analysis
by VulDB Data Team • 06/20/2025
The vulnerability identified as CVE-2025-49989 represents a critical missing authorization flaw within the App Cheap App Builder platform that fundamentally compromises access control mechanisms. This weakness manifests as an incorrectly configured security level that fails to properly validate user permissions before granting access to sensitive application functions. The vulnerability exists across all versions of the App Builder from the initial release through version 5.5.3, indicating a long-standing issue that has persisted through multiple iterations of the software. The root cause stems from inadequate authorization checks that allow unauthorized users to bypass normal security boundaries and access restricted functionalities. This type of vulnerability directly violates fundamental security principles and creates a pathway for privilege escalation attacks where malicious actors can exploit the misconfigured access controls to gain unauthorized system access.
The technical implementation of this vulnerability demonstrates a failure in the application's security architecture where proper authorization validation mechanisms are either absent or improperly enforced. Attackers can exploit this weakness by crafting specific requests or manipulating application flows to access resources that should be restricted to authorized users only. The flaw operates at the application level where the security controls fail to properly authenticate and authorize user actions before executing sensitive operations. This misconfiguration creates a dangerous scenario where users with minimal privileges can potentially access administrative functions, modify application data, or perform operations that should require elevated permissions. The vulnerability's impact extends beyond simple unauthorized access as it can enable attackers to manipulate the application's core functionality and potentially compromise the entire system.
From an operational standpoint, this missing authorization vulnerability poses significant risks to organizations utilizing the App Cheap App Builder platform. The exploitation of this weakness could result in unauthorized data access, modification of application configurations, and potential system compromise. Organizations relying on this platform may experience service disruption, data breaches, or regulatory compliance violations depending on the nature of the data being processed. The vulnerability's persistence across multiple versions suggests that organizations may have been exposed to risk for an extended period without proper detection or remediation. Security teams face challenges in identifying and mitigating this issue as it requires thorough examination of access control implementations and proper configuration of authorization mechanisms throughout the application stack.
The security implications of CVE-2025-49989 align with common weakness enumerations such as CWE-863, which describes incorrect authorization scenarios where the application fails to properly enforce access control decisions. This vulnerability also maps to ATT&CK technique T1078 which covers valid accounts and legitimate credentials for unauthorized access. Organizations should implement immediate mitigations including thorough access control reviews, implementation of proper authorization checks, and regular security configuration assessments. The recommended remediation approach involves validating all user permissions before executing sensitive operations, implementing robust authentication mechanisms, and conducting comprehensive penetration testing to identify similar misconfigurations. Additionally, organizations should establish continuous monitoring procedures to detect unauthorized access attempts and maintain updated security configurations to prevent exploitation of this and similar vulnerabilities.