CVE-2025-30867 in SearchIQ Plugin
Summary
by MITRE • 03/27/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SearchIQ SearchIQ allows Stored XSS. This issue affects SearchIQ: from n/a through 4.7.
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Analysis
by VulDB Data Team • 06/10/2025
The CVE-2025-30867 vulnerability represents a critical cross-site scripting flaw within the SearchIQ plugin for WordPress, specifically impacting versions ranging from an unspecified initial version through 4.7. This vulnerability falls under the CWE-79 category of Improper Neutralization of Input During Web Page Generation, which is a fundamental weakness in web application security that enables malicious actors to inject client-side scripts into web pages viewed by other users. The vulnerability manifests as a stored XSS attack vector, meaning that malicious scripts are permanently stored on the server and executed whenever users access affected pages, rather than requiring immediate interaction with a malicious link.
The technical implementation of this vulnerability occurs during the web page generation process where user input is not properly sanitized or escaped before being rendered in HTML output. Attackers can exploit this weakness by submitting malicious payloads through input fields or parameters that are then stored within the SearchIQ plugin's database or configuration. When other users browse pages that display this stored content, their browsers execute the injected malicious scripts within the context of their authenticated sessions. This creates a persistent threat that can compromise user data, hijack sessions, or redirect users to malicious websites, making it particularly dangerous for WordPress environments where multiple users interact with the platform.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform a wide range of malicious activities including credential theft, session hijacking, and data exfiltration. The stored nature of the XSS means that the attack can persist for extended periods without requiring repeated user interaction, making it more difficult to detect and remediate. Organizations running SearchIQ versions 4.7 or earlier face significant risk of unauthorized access to their WordPress installations, potentially leading to complete compromise of user accounts and sensitive data exposure. This vulnerability particularly affects websites that rely heavily on user-generated content or administrative functionality within the SearchIQ plugin, as these areas provide the most common attack vectors for input injection.
Mitigation strategies for CVE-2025-30867 should prioritize immediate remediation through plugin updates to version 4.8 or later, which contains the necessary patches to address the XSS vulnerability. System administrators should also implement input validation and output escaping mechanisms at multiple layers, including server-side sanitization of all user inputs and proper HTML escaping of dynamic content before rendering. The implementation of Content Security Policy headers can provide additional defense-in-depth measures by restricting script execution and preventing unauthorized code injection. Security monitoring should be enhanced to detect unusual patterns in user input or content changes that might indicate exploitation attempts. Organizations should also consider implementing Web Application Firewalls to provide additional protection against known XSS attack patterns and establish regular security audits to identify similar vulnerabilities in other plugins or themes within their WordPress environments. This vulnerability aligns with ATT&CK technique T1566.001 for initial access through malicious content and T1059.001 for command and scripting interpreter execution, highlighting the multi-stage nature of exploitation that can occur through such XSS vulnerabilities.