CVE-2007-2011 in DeskPro
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in login.php in DeskPro 2.0.1 allows remote attackers to inject arbitrary web script or HTML via the username parameter.
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Analysis
by VulDB Data Team • 08/02/2025
The vulnerability identified as CVE-2007-2011 represents a classic cross-site scripting flaw within the DeskPro 2.0.1 web application's authentication mechanism. This issue specifically affects the login.php script where user input is not properly sanitized or validated before being processed and returned to the browser. The vulnerability stems from inadequate input filtering that permits malicious actors to inject arbitrary web scripts or HTML code through the username parameter during the login process. This type of vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security flaws. The attack vector is particularly concerning as it targets the login interface, a critical component that users interact with regularly, potentially exposing a large user base to exploitation.
The technical implementation of this vulnerability allows remote attackers to execute malicious code within the context of other users' browsers without their knowledge. When a victim visits a malicious page or clicks on an infected link that contains the crafted payload, the injected script executes in the victim's browser session. The username parameter serves as the injection point because the application fails to properly escape or encode user-supplied data before rendering it back to the browser. This creates an environment where attackers can craft payloads that exploit the browser's trust in the application, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability demonstrates a fundamental flaw in the application's data handling practices and highlights the critical importance of input validation and output encoding in web security.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable sophisticated attack chains that compromise user sessions and potentially lead to full system compromise. Attackers could leverage this vulnerability to steal session cookies, capture login credentials, or redirect users to phishing sites that appear legitimate. The attack surface is particularly broad since login pages are frequently accessed and often contain sensitive information. From an attacker's perspective, this vulnerability provides an easy entry point into the system as it requires minimal technical expertise to exploit and can be automated. The potential for damage increases significantly when considering that DeskPro is a customer service platform that likely handles sensitive user data and business information, making successful exploitation particularly damaging for organizations using the software.
Organizations utilizing DeskPro 2.0.1 should immediately implement mitigation strategies to address this vulnerability. The primary remediation involves proper input sanitization and output encoding of all user-supplied data, particularly in authentication interfaces where the risk is highest. Implementing Content Security Policy headers can provide additional protection against script execution, while regular security audits of input handling mechanisms should be conducted to prevent similar issues. The vulnerability aligns with ATT&CK technique T1213 which focuses on data from information repositories, and represents a clear violation of secure coding practices outlined in OWASP Top 10. Organizations should also consider implementing web application firewalls to detect and block malicious payloads, while conducting thorough code reviews to ensure all input parameters are properly validated. Regular patching and vulnerability assessment programs become essential to prevent exploitation of similar flaws in other components of the web application stack.