CVE-2007-3269 in Papoo
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in Papoo Light 3.6 before 20070611 allow remote attackers to inject arbitrary web script or HTML via (1) the URI in a GET request or (2) the Title field of a visitor comment, and (3) allow remote authenticated users to inject arbitrary web script or HTML via a message to another user. NOTE: vector (2) might overlap CVE-2006-3571.1.
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Analysis
by VulDB Data Team • 08/12/2022
The vulnerability described in CVE-2007-3269 represents a critical cross-site scripting weakness in the Papoo Light content management system version 3.6 and earlier, which was released before the patch date of June 11, 2007. This vulnerability exposes the system to malicious injection attacks that can compromise user sessions and potentially lead to unauthorized access or data theft. The flaw manifests in three distinct attack vectors that collectively demonstrate the severity of the issue and its potential impact on user security within the web application environment.
The technical implementation of this vulnerability occurs through multiple pathways that exploit the application's failure to properly sanitize user input before processing or displaying it within web pages. The first vector involves manipulation of URI parameters in GET requests, where attackers can inject malicious scripts through URL parameters that are not adequately filtered or escaped. The second vector targets the Title field of visitor comments, allowing unauthenticated attackers to inject harmful code when submitting comments that are subsequently displayed on public pages. The third vector specifically targets authenticated users, enabling logged-in individuals to inject malicious scripts when sending messages to other users, thereby creating a more insidious attack path that can exploit the trust relationship between users.
The operational impact of these vulnerabilities extends beyond simple script injection, as they create potential entry points for more sophisticated attacks within the Papoo Light environment. When combined with other exploitation techniques, these XSS flaws can facilitate session hijacking, cookie theft, and redirection to malicious sites that can further compromise user systems. The overlap with CVE-2006-3571 in the comment field vector suggests that this particular attack surface may have been previously identified but not fully addressed in the affected version. From a cybersecurity perspective, these vulnerabilities align with CWE-79 which specifically addresses cross-site scripting flaws in web applications, and they map to ATT&CK technique T1059.001 for command and scripting interpreter and T1566.001 for valid accounts as attackers can leverage these flaws to execute malicious code within user browsers. The vulnerability demonstrates how insufficient input validation and output encoding can create persistent security weaknesses that affect multiple user interaction points within a web application.
The recommended mitigation strategies include immediate patching of the Papoo Light system to version 20070611 or later, which presumably contains the necessary security fixes. Organizations should implement comprehensive input validation and output encoding mechanisms throughout the application, ensuring that all user-supplied data is properly sanitized before being processed or displayed. Additionally, the implementation of Content Security Policy headers can provide an additional layer of protection against script injection attacks, while regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other components of the web application stack. The vulnerability also underscores the importance of maintaining up-to-date security practices and the necessity of regular vulnerability assessments to prevent exploitation of known weaknesses in content management systems and web applications.