CVE-2026-65452 in Ebook Store Plugin
Summary
by MITRE • 07/23/2026
Unauthenticated Broken Access Control in Ebook Store <= 6.19 versions.
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Analysis
by VulDB Data Team • 07/23/2026
This vulnerability represents a critical broken access control flaw that allows unauthorized users to bypass authentication mechanisms within the Ebook Store application version 6.19 and earlier. The weakness stems from inadequate session management and insufficient authorization checks that permit attackers to access protected resources without proper credentials. According to CWE-284, this falls under improper access control where the application fails to properly enforce access restrictions, enabling unauthorized data exposure and potential system compromise.
The technical implementation of this vulnerability typically involves missing or flawed authentication checks in API endpoints, administrative interfaces, or content delivery mechanisms. Attackers can exploit this by directly accessing restricted URLs, manipulating request parameters, or leveraging session tokens obtained through other means. The flaw often manifests when the application does not properly validate user privileges before granting access to sensitive functions such as content management, user administration, or payment processing modules. This aligns with ATT&CK technique T1078 which describes valid accounts usage and credential access exploitation patterns.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and business disruption. An attacker could gain access to customer databases containing personal information, payment details, and purchase histories, potentially leading to identity theft and financial fraud. Administrative functionalities might be compromised allowing attackers to modify content, delete files, or even install malicious software. The vulnerability also creates opportunities for lateral movement within networks where the application resides, as attackers may use compromised credentials to access other systems.
Mitigation strategies should focus on implementing robust authentication mechanisms including multi-factor authentication, proper session management with secure token generation, and comprehensive input validation. Organizations must ensure all endpoints perform strict authorization checks before processing requests, implementing principle of least privilege access controls. Regular security testing including penetration testing and vulnerability scanning should be conducted to identify similar weaknesses. The remediation process involves patching the application to version 6.20 or later, implementing proper access control lists, and establishing continuous monitoring for unauthorized access attempts. Additionally, network segmentation and database access controls should be strengthened to limit potential damage from successful exploitation.