CVE-2006-3571 in Papoo
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in interna/hilfe.php in Papoo 3 RC3 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) titel or (2) ausgabe parameters.
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Analysis
by VulDB Data Team • 07/06/2024
The vulnerability described in CVE-2006-3571 represents a critical cross-site scripting flaw affecting Papoo content management system versions 3 RC3 and earlier. This vulnerability resides within the interna/hilfe.php script, which serves as an internal help or administrative interface component. The flaw manifests through two distinct parameter injection points: the titel parameter and the ausgabe parameter, both of which accept user input without proper sanitization or validation. This allows remote attackers to execute malicious scripts in the context of affected users' browsers, potentially leading to session hijacking, credential theft, or unauthorized administrative actions.
The technical nature of this vulnerability aligns with CWE-79, which specifically addresses cross-site scripting vulnerabilities in web applications. The flaw operates by failing to properly escape or filter user-supplied input before rendering it within web pages, creating an environment where attacker-controlled content can be executed as legitimate script. The parameters titel and ausgabe represent entry points where malicious payloads can be injected, exploiting the application's insufficient input validation mechanisms. This type of vulnerability falls under the ATT&CK framework's T1566.001 technique, specifically targeting web applications through injection attacks.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform various malicious activities within the context of authenticated users. An attacker could potentially steal session cookies, modify content, or even escalate privileges if the affected users possess administrative capabilities. The vulnerability affects the core functionality of the Papoo CMS, making it particularly dangerous as it undermines the integrity of the entire content management system. The remote nature of the attack means that exploitation does not require physical access to the system, making it accessible to attackers anywhere on the internet.
Mitigation strategies for this vulnerability should focus on immediate input validation and output encoding measures. The most effective approach involves implementing strict parameter validation for both titel and ausgabe parameters, ensuring that all user input is properly sanitized before being processed or displayed. Organizations should also implement proper HTML escaping mechanisms to prevent script execution in user-supplied content. Additionally, the recommended solution includes upgrading to a patched version of Papoo CMS where these vulnerabilities have been addressed through proper input filtering and parameter handling. The fix should align with security best practices outlined in OWASP Top Ten and other industry standards for preventing XSS vulnerabilities, ensuring that all user-provided data is treated as untrusted and properly validated before any processing occurs.