CVE-2024-30222 in ARMember Plugin
Summary
by MITRE • 03/28/2024
Deserialization of Untrusted Data vulnerability in Repute Infosystems ARMember.This issue affects ARMember: from n/a through 4.0.26.
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Analysis
by VulDB Data Team • 05/30/2025
The CVE-2024-30222 vulnerability represents a critical deserialization of untrusted data flaw within the ARMember plugin developed by Repute Infosystems. This vulnerability exists in versions ranging from an unspecified initial version through 4.0.26, creating a significant security risk for WordPress installations that utilize this membership management solution. The flaw stems from the plugin's failure to properly validate and sanitize data during the deserialization process, which is a well-documented weakness that has been exploited in numerous high-profile security incidents across the web application landscape.
The technical nature of this vulnerability allows attackers to manipulate serialized data structures that are typically used to store and transmit complex data objects between different parts of an application. When the ARMember plugin processes untrusted input through its deserialization mechanisms, it fails to implement adequate validation checks that would prevent maliciously crafted serialized objects from being executed. This weakness directly maps to CWE-502, which specifically addresses the deserialization of untrusted data as a security vulnerability. The vulnerability creates a pathway for remote code execution attacks, where an attacker could potentially inject malicious code that gets executed when the serialized data is processed by the application's backend systems.
The operational impact of this vulnerability extends beyond simple data corruption or unauthorized access, as it provides attackers with a means to achieve persistent control over affected WordPress installations. When exploited successfully, the vulnerability allows for arbitrary code execution, which could enable attackers to install backdoors, steal sensitive data, modify content, or use the compromised system as a launching point for further attacks within the network. The affected versions span a significant range, indicating that organizations using ARMember within this version spectrum are at risk, with the vulnerability potentially affecting thousands of WordPress sites that rely on this membership management solution for user authentication and access control.
Organizations should immediately implement mitigation strategies that include updating to the latest available version of ARMember where the vulnerability has been patched, implementing proper input validation and sanitization measures, and monitoring for suspicious activity that might indicate exploitation attempts. Network-based protections such as web application firewalls and intrusion detection systems should be configured to detect and block malicious serialization attempts. The vulnerability also highlights the importance of following secure coding practices and implementing the principle of least privilege in application design. Additionally, system administrators should consider implementing additional security controls such as code review processes, automated vulnerability scanning, and regular security assessments to prevent similar issues from occurring in other components of their web infrastructure. The ATT&CK framework categorizes this type of vulnerability under the T1059.001 technique for command and scripting interpreter, as exploitation typically involves executing malicious code through the deserialization mechanism, making it a critical target for defensive security measures.