CVE-2023-51538 in HelpDesk & Support Plugin
Summary
by MITRE • 01/05/2024
Cross-Site Request Forgery (CSRF) vulnerability in Awesome Support Team Awesome Support – WordPress HelpDesk & Support Plugin.This issue affects Awesome Support – WordPress HelpDesk & Support Plugin: from n/a through 6.1.5.
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Analysis
by VulDB Data Team • 01/24/2024
The CVE-2023-51538 vulnerability represents a critical cross-site request forgery flaw within the Awesome Support WordPress plugin, which serves as a helpdesk and support system for WordPress websites. This vulnerability exists in versions ranging from the initial release through version 6.1.5, creating a persistent security risk for all affected installations. The flaw stems from insufficient validation of incoming requests, allowing malicious actors to exploit the lack of proper CSRF protection mechanisms within the plugin's administrative interfaces.
This vulnerability operates by bypassing the standard security measures that should verify the authenticity of requests originating from legitimate users. The technical implementation fails to properly implement anti-CSRF tokens or other validation mechanisms in critical administrative functions, enabling attackers to craft malicious requests that appear to come from authenticated users. The flaw specifically impacts the plugin's ability to distinguish between authorized and unauthorized requests, particularly when processing administrative actions such as ticket management, user modifications, or system configuration changes. Attackers can leverage this weakness to perform unauthorized operations on behalf of authenticated users, potentially compromising the entire helpdesk system.
The operational impact of CVE-2023-51538 extends beyond simple data theft or modification, as it enables attackers to gain unauthorized access to sensitive support ticket information, manipulate user accounts, and potentially escalate privileges within the WordPress environment. The vulnerability creates a pathway for attackers to execute commands that could lead to complete system compromise, especially when combined with other exploitation techniques. Organizations relying on the Awesome Support plugin for their customer support operations face significant risks including data breaches, service disruption, and potential regulatory compliance violations. The impact is particularly severe for businesses that handle sensitive customer information through their support systems, as this vulnerability could enable unauthorized access to confidential data.
Security mitigation strategies should prioritize immediate plugin updates to versions beyond 6.1.5 where the CSRF protection has been properly implemented. Organizations should also implement additional security layers including web application firewalls, request validation mechanisms, and regular security audits of their WordPress installations. The vulnerability aligns with CWE-352, which specifically addresses cross-site request forgery weaknesses in software implementations. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and unauthorized access, potentially leading to broader system compromise through lateral movement. Administrators should also consider implementing additional monitoring for suspicious administrative activities and establishing incident response procedures specifically designed to address CSRF-related attacks. The remediation process requires not only updating the vulnerable plugin but also ensuring that all related security configurations are properly validated to prevent similar vulnerabilities from persisting in other components of the WordPress ecosystem.