CVE-2026-24539 in Protección de datos Plugin
Summary
by MITRE • 01/23/2026
Missing Authorization vulnerability in ABCdatos Protección de datos – RGPD proteccion-datos-rgpd allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Protección de datos – RGPD: from n/a through <= 0.68.
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Analysis
by VulDB Data Team • 01/25/2026
The CVE-2026-24539 vulnerability represents a critical missing authorization flaw within the ABCdatos Protección de datos – RGPD WordPress plugin, specifically impacting versions up to and including 0.68. This vulnerability stems from incorrectly configured access control security levels that allow unauthorized users to exploit the system's protection mechanisms. The issue manifests as a failure in proper authorization checks, enabling attackers to bypass intended security boundaries and access protected data or functionality that should only be available to authorized personnel. Such a flaw fundamentally undermines the plugin's core security posture and compromises the integrity of data protection measures designed to comply with GDPR regulations.
This vulnerability directly maps to CWE-284, which describes improper access control mechanisms where systems fail to properly enforce authorization checks. The flaw operates at the application level where the plugin fails to validate user permissions before granting access to sensitive data or administrative functions. Attackers can exploit this misconfiguration to gain unauthorized access to personal data handling capabilities, potentially exposing sensitive information that the plugin was designed to protect. The vulnerability's impact is particularly severe given that the plugin is specifically designed for GDPR compliance, meaning that unauthorized access could result in violations of data protection regulations and significant legal consequences for organizations relying on the system.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass potential data breaches and regulatory violations. An attacker could leverage this flaw to modify or extract personal data, manipulate privacy settings, or disable protection mechanisms entirely. This represents a direct threat to data privacy and could result in substantial financial penalties under GDPR provisions, as well as damage to organizational reputation and compliance standing. The vulnerability affects the plugin's core functionality by undermining its ability to maintain proper access control boundaries, potentially allowing attackers to escalate privileges or access administrative interfaces that should remain restricted.
Organizations utilizing this plugin should immediately implement mitigations including updating to the latest available version, reviewing and strengthening access control configurations, and conducting thorough security assessments of their data protection systems. The recommended approach involves implementing proper authorization checks at every point where sensitive data or functionality is accessed, ensuring that user roles and permissions are properly validated before granting access. Additionally, organizations should consider implementing network-level controls and monitoring to detect unauthorized access attempts, while also reviewing their overall data protection strategy to ensure compliance with GDPR requirements. Security teams should also consider the ATT&CK framework's privilege escalation techniques when assessing the potential attack surface and developing defensive measures against this class of vulnerability.