CVE-2026-65478 in ListingPro Plugin
Summary
by MITRE • 07/23/2026
Subscriber Broken Access Control in ListingPro <= 2.9.10 versions.
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Analysis
by VulDB Data Team • 07/23/2026
The vulnerability identified as broken access control in ListingPro versions up to 2.9.10 represents a critical security flaw that undermines the application's authorization mechanisms and allows unauthorized users to access restricted administrative functions. This issue stems from insufficient validation of user permissions within the plugin's codebase, creating a pathway for attackers to escalate their privileges and gain access to sensitive administrative interfaces. The vulnerability manifests when the application fails to properly verify whether a requesting user possesses the necessary credentials or roles to perform specific actions within the listing management system.
The technical implementation of this access control flaw occurs at the application logic level where user authentication states are not consistently validated before granting access to administrative endpoints. Attackers can exploit this weakness by manipulating request parameters or directly accessing restricted URLs that should only be available to authenticated administrators. The vulnerability falls under CWE-285 which specifically addresses improper authorization scenarios in software applications, and aligns with ATT&CK technique T1078 for valid accounts and privilege escalation. This type of flaw enables attackers to bypass standard security controls and access functionality that should remain restricted to authorized personnel only.
The operational impact of this vulnerability extends beyond simple unauthorized access as it provides attackers with complete administrative control over the affected WordPress installation. Once exploited, malicious actors can modify listing data, add or remove users, alter plugin configurations, and potentially establish persistent backdoors within the system. The consequences include data integrity compromise, potential information disclosure, and service disruption that can affect thousands of listings managed through the vulnerable plugin. Organizations running affected versions face significant risk of unauthorized modifications to their business directories and customer data exposure.
Security mitigation strategies should focus on immediate patching of the ListingPro plugin to the latest version where this access control issue has been resolved. Administrators must also implement additional security measures including regular monitoring of access logs for suspicious activities, implementing role-based access controls at the server level, and conducting comprehensive security audits of all installed plugins and themes. Network segmentation can help limit the blast radius of potential exploitation, while multi-factor authentication should be enforced for administrative accounts to add additional layers of protection against unauthorized access attempts. Organizations should also consider implementing automated vulnerability scanning tools that can detect such access control flaws in their web applications and provide early warning of similar issues across their infrastructure.