CVE-2006-6300 in CuteNews
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in CuteNews 1.3.6 allows remote attackers to inject arbitrary web script or HTML via the result parameter.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 09/19/2025
The CVE-2006-6300 vulnerability represents a critical cross-site scripting flaw discovered in CuteNews version 1.3.6, a popular content management system for small websites and blogs. This vulnerability resides in the application's handling of user input within the result parameter, creating an exploitable condition that enables remote attackers to inject malicious web scripts or HTML code into the targeted system. The vulnerability classification aligns with CWE-79 which specifically addresses improper neutralization of input during web page generation, making it a classic example of an XSS vulnerability that has plagued web applications for decades.
The technical exploitation of this vulnerability occurs when the CuteNews application fails to properly sanitize or encode user-supplied input that is subsequently reflected back to users without adequate security measures. When an attacker crafts a malicious payload and injects it through the result parameter, the vulnerable application processes this input without sufficient validation or output encoding, allowing the malicious script to execute within the context of other users' browsers. This creates a persistent threat where legitimate users who visit pages containing the injected content become victims of the attack, potentially leading to session hijacking, credential theft, or further malicious activities.
The operational impact of CVE-2006-6300 extends beyond simple script injection, as it fundamentally compromises the integrity of user sessions and can enable attackers to perform actions on behalf of victims. The vulnerability affects any user who interacts with the affected CuteNews installation, particularly those who view content that includes the malicious result parameter. This creates a significant risk for organizations relying on outdated CMS versions, as the vulnerability can be exploited without requiring any special privileges or authentication. The attack vector is particularly dangerous because it leverages the trust relationship between the web application and its users, making detection and prevention more challenging.
Security professionals should address this vulnerability through immediate patching of the CuteNews installation to the latest available version that contains the necessary input validation and output encoding fixes. The remediation process must include comprehensive input sanitization of all user-supplied parameters, particularly those used in dynamic content generation. Organizations should implement proper output encoding mechanisms that ensure any user-provided content is properly escaped before being rendered in web pages. Additionally, implementing a web application firewall with XSS detection capabilities can provide an additional layer of protection while the permanent fixes are being deployed. This vulnerability demonstrates the importance of maintaining up-to-date software and implementing proper input validation as recommended by the ATT&CK framework's defense-in-depth strategy, specifically addressing techniques related to command and control through web-based attacks. The vulnerability serves as a historical example of how insufficient input validation can create persistent security risks, emphasizing the need for secure coding practices and regular security assessments to prevent similar issues in modern web applications.