CVE-2008-3342 in easypublish
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in staticpages/easypublish/index.php in MyioSoft EasyPublish 3.0tr allows remote attackers to inject arbitrary web script or HTML via the read parameter in an edp_News action.
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Analysis
by VulDB Data Team • 09/30/2018
The vulnerability identified as CVE-2008-3342 represents a classic cross-site scripting flaw within the MyioSoft EasyPublish 3.0tr content management system. This security weakness resides in the staticpages/easypublish/index.php file and specifically affects the handling of user input through the read parameter when processing edp_News actions. The flaw enables malicious actors to inject arbitrary web scripts or HTML code into the application's response, creating a persistent threat vector that can compromise user sessions and data integrity.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding within the EasyPublish application framework. When users interact with news articles through the edp_News action, the application fails to properly sanitize or escape the read parameter before incorporating it into dynamic web page content. This omission creates an opening for attackers to execute malicious scripts in the context of other users' browsers, potentially leading to session hijacking, credential theft, or unauthorized data manipulation. The vulnerability manifests as a reflected XSS attack pattern where malicious payloads are injected into the application's response and subsequently executed by unsuspecting users who access the affected page.
The operational impact of this vulnerability extends beyond simple script injection, as it provides attackers with a foothold for more sophisticated attacks within the target environment. Once exploited, the XSS vulnerability can enable attackers to steal session cookies, redirect users to malicious sites, or modify page content to deceive users into revealing sensitive information. The attack surface is particularly concerning given that EasyPublish is a content management system that likely handles sensitive information and user interactions. The vulnerability affects the application's ability to maintain secure user sessions and can potentially lead to complete system compromise if combined with other exploitation techniques. According to CWE classification, this represents a CWE-79: Improper Neutralization of Input During Web Page Generation, which directly maps to the core issue of insufficient input sanitization.
Mitigation strategies for CVE-2008-3342 should prioritize immediate patching of the affected MyioSoft EasyPublish 3.0tr installation, as this represents the most effective defense against the known vulnerability. Organizations should implement proper input validation mechanisms that sanitize all user-supplied data before processing, particularly focusing on the read parameter within the edp_News action context. Output encoding should be enforced to ensure that any potentially malicious content is rendered harmless when displayed to users. Security measures should include implementing Content Security Policy headers to limit script execution and establishing proper web application firewall rules to detect and block suspicious input patterns. The vulnerability aligns with ATT&CK technique T1566.001: Phishing, as it enables attackers to craft malicious web pages that can be delivered to users through social engineering or automated attack vectors, making comprehensive security awareness training essential for personnel who interact with the affected system.