CVE-2025-48239 in Product Notes Tab & Private Admin Notes for WooCommerce Plugin
Summary
by MITRE • 05/19/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPFactory Product Notes Tab & Private Admin Notes for WooCommerce allows Stored XSS. This issue affects Product Notes Tab & Private Admin Notes for WooCommerce: from n/a through 3.1.0.
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Analysis
by VulDB Data Team • 05/19/2025
The vulnerability CVE-2025-48239 represents a critical cross-site scripting flaw in the WPFactory Product Notes Tab & Private Admin Notes for WooCommerce plugin, specifically impacting versions through 3.1.0. This stored XSS vulnerability arises from inadequate input sanitization during web page generation processes, creating a persistent security risk that can affect both administrators and end users interacting with the WooCommerce platform. The flaw allows attackers to inject malicious scripts into the plugin's note storage mechanisms, which then execute whenever authorized users view the affected pages.
The technical implementation of this vulnerability stems from improper neutralization of user-provided input within the plugin's administrative note handling functionality. When administrators or users create product notes or private admin notes, the input data is not sufficiently sanitized before being stored in the database and subsequently rendered on web pages. This failure to properly escape or encode special characters creates an environment where malicious scripts can be persistently stored and executed in the context of the victim's browser session. The vulnerability is classified as a stored XSS attack because the malicious code is saved server-side and executed whenever the affected page is loaded, rather than requiring immediate injection through a single request.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform a range of malicious activities including session hijacking, credential theft, data exfiltration, and privilege escalation within the WooCommerce administration environment. An attacker who successfully exploits this vulnerability could gain access to sensitive product information, customer data, and administrative controls. The attack vector is particularly concerning because it targets the administrative interface of e-commerce platforms where users have elevated privileges and access to critical business data. This vulnerability directly aligns with CWE-79, which defines the improper neutralization of input during web page generation as a fundamental weakness in web application security.
Mitigation strategies for CVE-2025-48239 should prioritize immediate plugin updates to versions that address the XSS vulnerability, as this represents the most effective defense against exploitation. Organizations should also implement comprehensive input validation and output encoding measures to prevent similar vulnerabilities in custom applications. Security monitoring should include regular scanning for stored XSS vulnerabilities in web applications, with particular attention to administrative interfaces where privileged access exists. The remediation process should involve thorough code review of input handling mechanisms and implementation of proper context-aware output encoding techniques. Additionally, implementing content security policies and regular security assessments can help detect and prevent similar vulnerabilities in other components of the web application ecosystem, aligning with ATT&CK technique T1059.002 for command and scripting interpreter usage and T1566.001 for spearphishing attachments as potential exploitation vectors.