CVE-2025-30797 in Greek Multi Tool Plugin
Summary
by MITRE • 04/01/2025
Missing Authorization vulnerability in bigdrop.gr Greek Multi Tool – Fix peralinks, accents, auto create menus and more allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Greek Multi Tool – Fix peralinks, accents, auto create menus and more: from n/a through 2.3.1.
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Analysis
by VulDB Data Team • 04/01/2025
The vulnerability identified as CVE-2025-30797 represents a critical missing authorization flaw within the bigdrop.gr Greek Multi Tool plugin, specifically targeting versions ranging from n/a through 2.3.1. This security weakness stems from improperly configured access control mechanisms that fail to validate user permissions before executing sensitive operations. The affected plugin, designed to handle permalink fixes, accent management, and automatic menu creation, contains functionality that should only be accessible to authenticated administrators but instead allows unauthorized users to perform privileged actions.
The technical implementation of this vulnerability manifests through insufficient input validation and access control checks within the plugin's core functionality. When users interact with the plugin's administrative features, the system fails to properly verify whether the requesting user possesses the necessary privileges to execute specific operations. This misconfiguration creates a pathway for attackers to exploit the system by manipulating API endpoints or direct function calls that should remain restricted to authorized personnel. The vulnerability aligns with CWE-285, which categorizes improper authorization issues as a fundamental flaw in access control mechanisms.
Operational impact of this vulnerability extends beyond simple privilege escalation, as it enables attackers to potentially modify website content, alter permalink structures, manipulate menu configurations, and potentially gain deeper system access. The affected Greek Multi Tool plugin serves as a critical component for website management, making this vulnerability particularly dangerous for sites relying on proper access controls. Attackers could leverage this flaw to disrupt website functionality, inject malicious content, or establish persistent access points within the target environment. The issue directly violates security principles outlined in the ATT&CK framework under privilege escalation techniques, specifically targeting the T1078 credential access sub-technique.
Mitigation strategies for CVE-2025-30797 require immediate implementation of proper access control validation throughout the plugin's codebase. System administrators should ensure all user interactions with administrative functions undergo rigorous authentication and authorization checks before execution. The plugin should implement role-based access control measures that verify user permissions against predefined security levels before allowing any privileged operations. Additionally, comprehensive logging of access attempts and administrative actions should be implemented to detect potential exploitation attempts. Regular security audits of plugin code and adherence to secure coding practices can prevent similar vulnerabilities from emerging in future versions. The vulnerability demonstrates the critical importance of implementing defense-in-depth strategies and proper access control validation, particularly in content management systems where plugins often handle sensitive administrative functions.