CVE-2025-47485 in Cozy Blocks Plugin
Summary
by MITRE • 05/07/2025
Missing Authorization vulnerability in CozyThemes Cozy Blocks allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Cozy Blocks: from n/a through 2.1.22.
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Analysis
by VulDB Data Team • 05/07/2025
The vulnerability identified as CVE-2025-47485 represents a critical missing authorization flaw within the CozyThemes Cozy Blocks plugin, which operates under the cybersecurity principle of access control validation. This weakness stems from incorrectly configured security levels that fail to properly verify user permissions before granting access to restricted functionalities. The issue specifically impacts versions of the Cozy Blocks plugin ranging from an unspecified starting point through version 2.1.22, indicating a broad attack surface that could affect numerous installations. The vulnerability manifests when the plugin fails to enforce proper authorization checks, allowing unauthorized users to access features that should only be available to administrators or authenticated users with appropriate privileges.
The technical implementation of this flaw involves the absence of adequate access control validation mechanisms within the plugin's codebase, creating a path for privilege escalation attacks. This misconfiguration falls under the CWE-862 category of "Missing Authorization" which directly relates to the failure to verify that an actor has sufficient permissions to perform a requested operation. The vulnerability operates at the application layer where user requests are processed without proper authentication verification, enabling attackers to exploit the incorrectly configured security controls. When a user attempts to access protected resources or execute privileged functions, the system should validate their authorization level but fails to do so, thereby allowing unauthorized access to sensitive areas of the application.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it creates potential pathways for data manipulation, information disclosure, and system compromise. Attackers could exploit this flaw to modify plugin configurations, access restricted content, or potentially escalate privileges to gain administrative control over affected systems. The implications are particularly concerning in WordPress environments where Cozy Blocks is commonly used, as these installations often contain sensitive user data, configuration settings, and potentially business-critical content. The vulnerability aligns with ATT&CK technique T1078.004 which covers valid accounts and unauthorized access through compromised credentials or misconfigured access controls, making it a significant concern for security posture assessment.
Mitigation strategies for CVE-2025-47485 should prioritize immediate plugin updates to versions that address the authorization bypass issue, as vendors typically release patches to correct such security flaws. Organizations should implement comprehensive access control reviews to identify and remediate similar misconfigurations across their systems, ensuring that all security mechanisms properly validate user permissions. Network segmentation and monitoring solutions can help detect unauthorized access attempts, while regular security audits should verify that access control mechanisms are functioning correctly. The remediation process should include thorough testing of updated plugin versions to ensure that the authorization fixes are properly implemented without introducing regressions. Additionally, security teams should consider implementing automated scanning tools that can identify misconfigured access controls and unauthorized access patterns, as these vulnerabilities often persist in environments where security configurations are not properly maintained or regularly reviewed.