CVE-2008-2046 in SiteXS CMS
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in index.php in Softpedia SiteXS CMS 0.1.1 Pre-Alpha allows remote attackers to inject arbitrary web script or HTML via the user parameter.
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Analysis
by VulDB Data Team • 10/19/2025
The CVE-2008-2046 vulnerability represents a classic cross-site scripting flaw within the Softpedia SiteXS CMS version 0.1.1 Pre-Alpha, specifically affecting the index.php script. This vulnerability falls under the CWE-79 category of Improper Neutralization of Input During Web Page Generation, which is a fundamental web application security weakness that has persisted across decades of software development. The vulnerability manifests when the application fails to properly sanitize or escape user-supplied input before incorporating it into dynamically generated web content, creating an avenue for malicious actors to execute unauthorized scripts within the context of other users' browsers.
The technical exploitation of this vulnerability occurs through the user parameter within the index.php script, where an attacker can craft malicious input containing HTML or JavaScript code that gets reflected back to users without proper output encoding or validation. This unvalidated input processing creates a persistent vector for XSS attacks, allowing threat actors to inject malicious payloads that can execute in the victim's browser session. The vulnerability's impact extends beyond simple script injection as it can enable session hijacking, credential theft, and the redirection of users to malicious websites, making it particularly dangerous in a content management system context where user interaction is frequent.
Operationally, this vulnerability poses significant risks to the Softpedia SiteXS CMS deployment, as it allows remote attackers to compromise user sessions and potentially gain unauthorized access to sensitive information. The pre-alpha version status of the software indicates this was likely an early development stage vulnerability that may have been overlooked during security testing phases. The reflected nature of the XSS attack means that victims must be tricked into clicking malicious links or visiting compromised pages containing the attack payload, but once executed, the malicious scripts can persistently affect any user who encounters the vulnerable content. This vulnerability aligns with ATT&CK technique T1566.001 for initial access through spearphishing attachments and T1531 for manipulation of web content, demonstrating how such flaws can facilitate broader attack chains.
The mitigation strategies for CVE-2008-2046 should focus on implementing robust input validation and output encoding practices throughout the application's codebase, particularly in the index.php script where the vulnerability exists. Developers must ensure that all user-supplied parameters undergo proper sanitization before being processed or displayed in web pages, utilizing context-specific encoding techniques such as HTML entity encoding for output rendering. Additionally, implementing a Content Security Policy (CSP) header can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be loaded and executed. The vulnerability also highlights the importance of comprehensive security testing during software development cycles, including automated scanning tools and manual penetration testing to identify such input validation flaws before deployment. Organizations using Softpedia SiteXS CMS should consider upgrading to supported versions or implementing web application firewalls to protect against exploitation attempts while awaiting proper patches or updates from the vendor.