CVE-2024-33681 in Regenerate Post Permalink Plugin
Summary
by MITRE • 04/29/2024
Cross-Site Request Forgery (CSRF) vulnerability in Sandor Kovacs Regenerate post permalink allows Cross-Site Scripting (XSS).This issue affects Regenerate post permalink: from n/a through 1.0.3.
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Analysis
by VulDB Data Team • 04/03/2025
The CVE-2024-33681 vulnerability represents a critical security flaw in the Regenerate post permalink plugin for WordPress, specifically impacting versions ranging from n/a through 1.0.3. This vulnerability demonstrates a classic cross-site request forgery weakness that has been exploited to enable cross-site scripting attacks, creating a dangerous chain of potential security breaches for WordPress users. The flaw exists within the plugin's handling of user requests and authentication mechanisms, allowing malicious actors to manipulate the application's behavior through crafted requests that appear legitimate to the target system.
The technical implementation of this vulnerability stems from inadequate validation of user requests within the plugin's core functionality. When users interact with the permalink regeneration feature, the system fails to properly verify the authenticity of incoming requests, creating an opening for attackers to craft malicious requests that can be executed without the user's knowledge or consent. This CSRF vulnerability directly enables XSS exploitation because the malicious requests can inject malicious scripts into the target user's browser session, particularly when the plugin processes user-generated content or handles administrative functions. The vulnerability operates at the application layer and leverages the trust relationship between the web application and its users, making it particularly dangerous as it can be exploited through social engineering techniques or by compromising user sessions.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it allows attackers to execute arbitrary code within the context of the victim's browser session. This could enable attackers to modify content, steal sensitive information, perform unauthorized administrative actions, or redirect users to malicious websites. The vulnerability affects WordPress installations that rely on the Regenerate post permalink plugin, potentially compromising thousands of websites if the plugin is widely used. The combination of CSRF and XSS capabilities creates a particularly dangerous attack vector that can be exploited by adversaries to establish persistent access to compromised systems, making it a significant concern for website administrators and security professionals.
Security mitigation strategies should focus on immediate plugin updates to versions that address the identified vulnerability, as well as implementing additional protective measures such as Content Security Policy headers and proper input validation. Organizations should also consider implementing web application firewalls to detect and block suspicious requests, while administrators should review user permissions and implement multi-factor authentication to reduce the potential impact of successful exploitation. This vulnerability aligns with CWE-352, which specifically addresses cross-site request forgery issues, and demonstrates characteristics consistent with ATT&CK technique T1566, which covers phishing and social engineering attacks that can leverage CSRF vulnerabilities. The remediation process requires not only updating the vulnerable plugin but also conducting thorough security assessments of the affected WordPress installations to ensure no other related vulnerabilities exist within the system's attack surface.