CVE-2026-95608 in HUSKY Plugin
Summary
by MITRE • 10/09/2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PluginUs.Net HUSKY woocommerce-products-filter allows Reflected XSS.This issue affects HUSKY: from n/a through 1.4.3.2.
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Analysis
by VulDB Data Team • 10/09/2026
The identified security flaw represents a classic instance of improper neutralization of input during web page generation, commonly known as Cross-Site Scripting or XSS. Specifically, this vulnerability manifests as a reflected cross-site scripting issue within the PluginUs.Net HUSKY WooCommerce Products Filter plugin for WordPress. The affected versions span from no specific lower bound through version 1.4.3.2, indicating that any installation of this plugin prior to the patched release is susceptible to exploitation. This type of vulnerability arises when an application includes user-supplied data in a web page without first validating or encoding that input, allowing malicious scripts to be injected into the context of the victim's browser session.
From a technical perspective, the root cause lies in the insufficient sanitization and output escaping mechanisms within the plugin’s codebase. When users interact with the product filtering interface, likely through search queries or filter parameters passed via HTTP GET requests, these inputs are reflected back to the user in the HTML response without adequate transformation into safe data formats. An attacker can craft a malicious URL containing JavaScript payloads embedded within the query parameters. Upon clicking this link while logged into the WordPress site as an administrator or any other privileged user, the browser executes the injected script within the context of the trusted domain. This bypasses same-origin policy protections because the code is perceived by the browser as originating from the legitimate website rather than a malicious external source.
The operational impact of this vulnerability is significant due to its potential for session hijacking and administrative takeover. Since reflected XSS often requires user interaction, such as clicking a crafted link delivered via phishing or social engineering attacks, it serves as an effective vector for compromising authenticated sessions. If the target user possesses administrator privileges, which are common in WooCommerce environments where shop owners manage products and orders, the attacker can execute arbitrary JavaScript code with elevated permissions. This capability allows the extraction of sensitive data such as session cookies, authentication tokens, or personal customer information stored within the browser’s local storage or through DOM manipulation. Furthermore, the script could redirect the user to a malicious site designed to capture credentials or automatically perform actions on behalf of the victim, effectively bypassing CSRF protections if not properly implemented alongside other security measures.
In terms of industry standard classifications, this vulnerability aligns with CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). More specifically, it falls under the sub-category of Reflected XSS where the payload is immediately returned as part of the response without being stored on the server. From a tactical perspective within the MITRE ATT&CK framework, this exploitation technique maps to T1059: Command and Control via Application Layer Protocol or more directly to techniques involving browser-based attacks such as T1204: User Execution if considering the social engineering aspect required for delivery. The attack vector is classified as Network (T1071) with a requirement for user interaction, making it distinct from stored XSS vulnerabilities which do not require immediate victim engagement after initial injection.
Mitigation strategies must focus on both immediate remediation and long-term defensive coding practices. The primary action is to upgrade the PluginUs.Net HUSKY WooCommerce Products Filter plugin to version 1.4.3.3 or later, where the developers have presumably implemented proper input validation and output encoding. For organizations unable to update immediately due to compatibility concerns, temporary mitigations include implementing a Web Application Firewall (WAF) rule set that detects and blocks common XSS payloads in query parameters. Additionally, enforcing strict Content Security Policy headers can help mitigate the impact by restricting the sources from which scripts are allowed to execute, thereby preventing the injected malicious code from running even if it is successfully reflected into the page. Developers should also adopt secure coding standards such as OWASP Top Ten guidelines, ensuring that all user inputs are treated as untrusted and are strictly validated against expected formats before being processed or displayed in HTML contexts.