CVE-2024-51708 in Narnoo Commerce Manager Plugin
Summary
by MITRE • 11/09/2024
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Narnoo Wordpress developer Narnoo Commerce Manager allows Reflected XSS.This issue affects Narnoo Commerce Manager: from n/a through 1.6.0.
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Analysis
by VulDB Data Team • 02/28/2025
This vulnerability represents a critical cross-site scripting flaw in the Narnoo Commerce Manager WordPress plugin that enables attackers to inject malicious scripts into web pages viewed by users. The issue manifests as a reflected cross-site scripting vulnerability, where malicious input is immediately reflected back to users without proper sanitization or encoding mechanisms. The vulnerability exists within the web page generation process where user-supplied input fails to undergo adequate neutralization, creating an opportunity for attackers to execute arbitrary JavaScript code in the context of a victim's browser session. This type of vulnerability falls under CWE-79 which specifically addresses improper neutralization of input during web page generation, making it a classic example of how inadequate input validation can lead to severe security consequences.
The operational impact of this reflected XSS vulnerability is significant as it allows threat actors to exploit the plugin's lack of proper input sanitization to inject malicious scripts that can persistently affect users who visit affected pages. Attackers can craft malicious URLs containing script payloads that, when executed in a victim's browser, can steal session cookies, perform unauthorized actions on behalf of users, redirect to malicious sites, or even deface the affected website. The vulnerability affects all versions from the initial release through version 1.6.0, indicating a long-standing issue that has not been properly addressed in the plugin's codebase. This affects not only the security of individual user sessions but also potentially compromises the entire WordPress installation if attackers can leverage the XSS to escalate privileges or gain administrative access.
The exploitation of this vulnerability aligns with ATT&CK technique T1566.001 which involves the use of malicious content to gain initial access through phishing or social engineering attacks. Attackers can deliver malicious payloads through various vectors including compromised website links, email attachments, or malicious advertisements that redirect users to pages containing the XSS payload. The reflected nature of the vulnerability means that the malicious script is immediately executed when users navigate to a specially crafted URL, making it particularly dangerous for website administrators who may inadvertently click on malicious links or for users who browse compromised pages. Security practitioners should note that this vulnerability represents a common weakness in web applications where input validation and output encoding are insufficiently implemented.
Mitigation strategies should focus on implementing proper input validation and output encoding mechanisms throughout the plugin's codebase, ensuring that all user-supplied data is sanitized before being rendered in web pages. The recommended approach includes implementing Content Security Policy headers to limit script execution, using proper HTML encoding functions for all dynamic content, and implementing strict input validation that rejects or sanitizes potentially malicious input. Additionally, regular security audits and code reviews should be conducted to identify similar vulnerabilities in other parts of the application. The plugin developers should also consider implementing automatic updates and security patches to address the vulnerability promptly, as the affected versions span a considerable release range indicating a prolonged exposure period. Organizations using this plugin should monitor for malicious activity and consider implementing web application firewalls to detect and block potential exploitation attempts.