CVE-2023-29388 in impleCode eCommerce Product Catalog Plugin
Summary
by MITRE • 04/07/2023
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in impleCode Product Catalog Simple plugin <= 1.6.17 versions.
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Analysis
by VulDB Data Team • 04/24/2023
The vulnerability identified as CVE-2023-29388 represents an unauthenticated reflected cross-site scripting flaw within the impleCode Product Catalog Simple WordPress plugin. This issue affects versions up to and including 1.6.17, making it a significant security concern for WordPress users who rely on this plugin for product catalog management. The vulnerability stems from insufficient input validation and output sanitization mechanisms within the plugin's codebase, specifically in how it handles user-supplied data that is reflected back to the browser without proper encoding or filtering.
The technical nature of this vulnerability allows attackers to inject malicious scripts into web pages viewed by other users through reflected parameters in HTTP requests. When a victim visits a specially crafted URL containing malicious script code, the plugin fails to properly sanitize this input before rendering it in the browser context. This creates an environment where attackers can execute arbitrary JavaScript code in the victim's browser session, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability operates at the application layer and requires no authentication to exploit, making it particularly dangerous as it can be leveraged by anyone who can craft malicious URLs targeting the affected plugin.
The operational impact of this vulnerability extends beyond simple script execution as it can enable more sophisticated attack vectors within the context of the compromised WordPress installation. Attackers could potentially leverage this XSS vulnerability to steal administrator cookies, perform actions on behalf of authenticated users, or establish persistent backdoors within the website. The reflected nature of the vulnerability means that the malicious payload is delivered via a URL that, when clicked, executes the script in the victim's browser. This characteristic aligns with CWE-79 which categorizes cross-site scripting vulnerabilities as weaknesses in input validation and output encoding, and can be mapped to ATT&CK technique T1566.001 for initial access through spearphishing attachments or links.
Organizations using the impleCode Product Catalog Simple plugin should prioritize immediate remediation by upgrading to a patched version of the plugin, as the vulnerability affects all versions up to 1.6.17. Security teams should implement network-level monitoring to detect suspicious traffic patterns that might indicate exploitation attempts, particularly focusing on unusual URL parameters containing script tags or encoding patterns. Additionally, implementing Content Security Policy headers can provide an additional layer of defense against XSS attacks, though this should complement rather than replace proper input validation. The vulnerability demonstrates the critical importance of validating and sanitizing all user inputs at the application level, as well as the necessity of keeping all third-party plugins updated to address known security vulnerabilities. Organizations should also consider implementing web application firewalls to detect and block malicious requests targeting known XSS patterns, while maintaining regular security audits to identify similar vulnerabilities in other components of their web infrastructure.