CVE-2012-2234 in TeamPass
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in sources/users.queries.php in TeamPass before 2.1.6 allows remote authenticated users to inject arbitrary web script or HTML via the login parameter in an add_new_user action.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 04/30/2025
The vulnerability identified as CVE-2012-2234 represents a critical cross-site scripting flaw within TeamPass version 2.1.5 and earlier, a password management solution designed for collaborative environments. This vulnerability exists in the sources/users.queries.php file and specifically affects the add_new_user action functionality. The flaw enables authenticated attackers who already possess valid credentials to execute malicious code within the context of other users' browsers, creating a significant security risk for organizations relying on this password management system. The vulnerability is particularly concerning because it operates through the login parameter, which is a fundamental component of user account creation and management processes within the application.
The technical implementation of this vulnerability stems from inadequate input validation and output sanitization within the TeamPass application. When an authenticated user performs an add_new_user action, the application fails to properly sanitize the login parameter before processing it, allowing maliciously crafted input to be stored and subsequently executed in the browser context of other users. This represents a classic reflected cross-site scripting vulnerability where user-supplied data flows directly into the application's output without proper encoding or validation. The vulnerability is categorized under CWE-79 as a failure to sanitize input, specifically manifesting as a cross-site scripting flaw that allows arbitrary code execution in user browsers. The flaw occurs at the application layer where user input is not properly escaped or validated before being incorporated into dynamic web content.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it provides attackers with the capability to manipulate the entire password management environment. An attacker who successfully exploits this vulnerability can inject malicious scripts that may steal session cookies, redirect users to phishing sites, or even modify user permissions within the TeamPass system. The authenticated nature of the exploit means that attackers do not need to compromise user credentials through external means, as they can leverage their existing access to perform the attack. This vulnerability directly aligns with ATT&CK technique T1566.001 for credential access through phishing and T1059.001 for command and scripting interpreter, as it enables attackers to execute arbitrary commands within user browsers and potentially escalate privileges within the password management system. The attack vector is particularly dangerous in collaborative environments where multiple administrators might be using the same system, as a single compromised account could allow for widespread exploitation.
Organizations utilizing TeamPass should implement immediate mitigations including upgrading to version 2.1.6 or later, which contains the necessary patches to address this vulnerability. The fix typically involves implementing proper input validation and output encoding mechanisms for all user-supplied parameters, particularly those used in user creation and management functions. Security measures should include the implementation of Content Security Policy headers to limit script execution and the enforcement of proper input sanitization routines. Additionally, organizations should consider implementing network-level controls to monitor for suspicious activity patterns and establish regular security audits of the password management system. The vulnerability highlights the importance of proper security testing and validation of all input parameters, particularly those used in administrative functions where the potential for impact is greatest. Organizations should also consider implementing principle of least privilege access controls and regular security training for administrators to minimize the risk of exploitation through social engineering or credential compromise.