CVE-2024-37469 in Blocksy Plugin
Summary
by MITRE • 01/02/2025
Cross-Site Request Forgery (CSRF) vulnerability in CreativeThemes Blocksy allows Cross Site Request Forgery.This issue affects Blocksy: from n/a through 2.0.22.
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Analysis
by VulDB Data Team • 02/16/2025
The Cross-Site Request Forgery vulnerability identified as CVE-2024-37469 represents a critical security flaw within the CreativeThemes Blocksy WordPress theme. This vulnerability falls under the Common Weakness Enumeration category CWE-352, which specifically addresses Cross-Site Request Forgery conditions where an attacker can trick authenticated users into performing unintended actions on a web application. The flaw exists in the Blocksy theme versions ranging from an unspecified starting point through version 2.0.22, indicating a broad affected range that could potentially impact numerous WordPress installations utilizing this popular theme.
The technical implementation of this CSRF vulnerability stems from the absence of proper anti-CSRF mechanisms within the theme's administrative interfaces. When authenticated users navigate to malicious websites or click on compromised links while maintaining an active session with their WordPress admin panel, the malicious site can silently submit requests to the vulnerable Blocksy theme endpoints. This occurs because the theme fails to implement cryptographic tokens or other validation mechanisms that would normally verify the authenticity of requests originating from the legitimate application interface. The vulnerability specifically affects the theme's administrative functionality, allowing attackers to manipulate various theme settings, configurations, and potentially execute unauthorized administrative actions without proper user consent or awareness.
The operational impact of this vulnerability extends beyond simple data manipulation, as it creates a significant attack surface for malicious actors targeting WordPress sites using the Blocksy theme. An attacker could exploit this weakness to modify theme settings, alter content, disable security features, or potentially escalate privileges within the affected WordPress installation. The vulnerability's persistence across multiple versions suggests that administrators who have not updated their Blocksy theme may be continuously exposed to this risk, making it particularly dangerous for sites with delayed update cycles or those managed by less security-conscious administrators. The attack vector is particularly concerning as it requires minimal user interaction beyond maintaining an active browser session with the vulnerable site, making it difficult for users to detect or prevent such attacks.
Mitigation strategies for this CSRF vulnerability should prioritize immediate theme updates to version 2.0.23 or later, which presumably contains the necessary security patches. Additionally, administrators should implement proper input validation and output encoding practices within their WordPress installations, ensuring that all administrative endpoints require proper authentication tokens. The implementation of Content Security Policy headers and SameSite cookie attributes can provide additional layers of protection against CSRF attacks. Organizations should also consider implementing web application firewalls that can detect and block suspicious cross-origin requests to administrative endpoints. This vulnerability demonstrates the importance of maintaining current security practices and regularly updating third-party components, as it aligns with ATT&CK technique T1548.005 which addresses privilege escalation through the exploitation of web application vulnerabilities. Security teams should conduct thorough audits of all installed WordPress themes and plugins to identify similar CSRF vulnerabilities and establish automated update mechanisms to prevent such issues from persisting across multiple versions.