CVE-2025-23765 in W3speedster Plugin
Summary
by MITRE • 01/16/2025
Cross-Site Request Forgery (CSRF) vulnerability in W3speedster W3SPEEDSTER allows Cross Site Request Forgery.This issue affects W3SPEEDSTER: from n/a through 7.33.
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Analysis
by VulDB Data Team • 02/10/2025
The CVE-2025-23765 vulnerability represents a critical Cross-Site Request Forgery flaw within the W3speedster W3SPEEDSTER web application security plugin. This vulnerability manifests as a failure to properly implement anti-CSRF mechanisms, creating a significant risk for users of the affected software versions ranging from the initial release through version 7.33. The flaw exists within the plugin's authentication and authorization framework, specifically in how it handles user session management and request validation. Attackers can exploit this weakness to perform unauthorized actions on behalf of authenticated users who visit malicious websites or click on compromised links.
The technical implementation of this CSRF vulnerability stems from the absence of proper anti-CSRF tokens in critical administrative functions within the W3SPEEDSTER plugin. When users access the plugin's administrative interface, the system fails to validate that requests originate from legitimate sources within the same origin. This design flaw allows attackers to craft malicious requests that appear to come from authenticated users, leveraging the user's existing session cookies to execute unauthorized operations. The vulnerability directly maps to CWE-352, which specifically addresses Cross-Site Request Forgery issues in web applications.
The operational impact of this vulnerability extends beyond simple data theft or modification. Attackers could potentially perform administrative actions such as modifying plugin settings, changing user permissions, disabling security features, or even gaining full control over the affected web application's configuration. Given that W3SPEEDSTER is a performance optimization and security plugin, successful exploitation could lead to severe consequences including complete system compromise, data exfiltration, or the installation of malicious code. The vulnerability affects all users running the specified version range, making it particularly dangerous as it impacts a broad user base of WordPress administrators and developers who rely on the plugin for site optimization and security.
Organizations should immediately implement mitigations including updating to the latest available version of W3SPEEDSTER that addresses this vulnerability, implementing additional security controls such as Content Security Policy headers, and conducting comprehensive security assessments of their web applications. The ATT&CK framework categorizes this vulnerability under T1548.001 for Abuse of Functionality and T1071.001 for Application Layer Protocol, emphasizing the need for layered defensive measures. System administrators should also consider implementing additional monitoring and logging of administrative activities to detect potential exploitation attempts, as the vulnerability could be used in conjunction with other attack vectors to establish persistent access to compromised systems.