CVE-2008-6027 in BLUEPAGE
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in index.php in BLUEPAGE CMS 2.5 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) whl, (2) var_1, and (3) search parameters.
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Analysis
by VulDB Data Team • 03/23/2026
The vulnerability identified as CVE-2008-6027 represents a critical security flaw in BLUEPAGE CMS version 2.5 and earlier systems, specifically within the index.php file. This issue manifests as multiple cross-site scripting vulnerabilities that create exploitable entry points for malicious actors seeking to compromise web applications. The vulnerability affects three distinct parameter fields including whl, var_1, and search, which are commonly utilized in web application interfaces for various functional purposes. These parameters serve as potential injection vectors where attacker-controlled input can be processed without proper sanitization or validation mechanisms.
The technical implementation of this vulnerability stems from insufficient input validation and output encoding practices within the BLUEPAGE CMS framework. When user-supplied data is passed through these three parameters without adequate sanitization, the application fails to properly escape or filter special characters that could be interpreted as HTML or JavaScript code. This lack of proper input sanitization creates a condition where malicious payloads can be injected and subsequently executed within the context of other users' browsers. The vulnerability operates under CWE-79 which specifically addresses cross-site scripting flaws, making it a well-documented and severe class of web application security weakness.
From an operational perspective, this vulnerability presents significant risks to organizations utilizing BLUEPAGE CMS versions 2.5 or earlier. Attackers can leverage these XSS flaws to execute malicious scripts in the browsers of unsuspecting users, potentially leading to session hijacking, credential theft, data exfiltration, or redirection to malicious websites. The impact extends beyond individual user compromise as these vulnerabilities can be exploited to manipulate content displayed to multiple users simultaneously, potentially affecting the entire user base of the affected web application. The remote nature of the attack means that exploitation can occur from any location without requiring physical access to the target system, making it particularly dangerous for web-facing applications.
The exploitation of this vulnerability aligns with techniques described in the ATT&CK framework under the T1059.001 tactic for Command and Scripting Interpreter, where adversaries use web-based scripting languages to execute malicious code. Additionally, this vulnerability fits within the broader category of web application attacks that target user session management and data integrity. Organizations should consider implementing comprehensive input validation mechanisms, output encoding, and proper parameter sanitization across all web application interfaces. The recommended mitigation strategies include upgrading to a patched version of BLUEPAGE CMS, implementing web application firewalls, and deploying proper content security policies to limit the impact of potential XSS attacks. Security teams should also conduct regular vulnerability assessments and penetration testing to identify similar flaws in other web applications within their infrastructure.