CVE-2007-3989 in Dora Emlak
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in default.asp in Dora Emlak 1.0, when the goster parameter is set to iletisim, allow remote attackers to inject arbitrary web script or HTML via the (1) Adiniz and (2) Soyadiniz parameters; and possibly other unspecified vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 07/23/2024
The vulnerability identified as CVE-2007-3989 represents a critical cross-site scripting flaw in Dora Emlak version 1.0, specifically within the default.asp script when processing the goster parameter set to iletisim. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is classified as a fundamental web application security weakness that allows attackers to inject malicious client-side scripts into web pages viewed by other users. The flaw manifests when the application fails to properly validate and sanitize user input parameters before incorporating them into dynamically generated web content, creating an avenue for malicious code execution.
The technical exploitation of this vulnerability occurs through the manipulation of two specific parameters within the iletisim context: Adiniz and Soyadiniz, which correspond to the user's first name and last name fields respectively. When these parameters contain malicious script code, the vulnerable application processes them without adequate input sanitization, allowing the injected JavaScript or HTML code to execute within the context of other users' browsers. This particular attack vector demonstrates a classic reflected XSS vulnerability where the malicious payload is reflected off the web server and delivered to the victim's browser. The unspecified nature of additional attack vectors suggests that the vulnerability may extend beyond these two parameters, potentially affecting other input fields within the same application context.
The operational impact of this vulnerability is severe and multifaceted, as it enables attackers to perform various malicious activities through compromised user sessions. An attacker could inject scripts that steal session cookies, redirect users to malicious websites, deface the application interface, or execute arbitrary commands on behalf of the victim. The reflected nature of the vulnerability means that the attack requires user interaction, typically through a crafted link sent via email or social engineering, making it particularly dangerous in social media and email environments. The vulnerability could be exploited to create persistent attacks against multiple users, potentially leading to account takeovers, data exfiltration, and reputation damage for the affected organization. According to ATT&CK framework, this vulnerability maps to T1059.007 (Command and Scripting Interpreter: JavaScript) and T1566.001 (Phishing: Spearphishing Attachment), as it enables both client-side exploitation and social engineering attack vectors.
Mitigation strategies for this vulnerability should focus on implementing robust input validation and output encoding mechanisms throughout the application. The primary defense involves sanitizing all user-supplied input through proper validation techniques, including whitelisting acceptable character sets and implementing strict parameter validation. The application should employ context-specific output encoding before rendering any user input into web pages, particularly when dealing with HTML, JavaScript, and URL contexts. Additionally, implementing a Content Security Policy (CSP) header can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be loaded. The organization should also consider implementing proper HTTP headers such as X-Content-Type-Options and X-Frame-Options to prevent MIME type sniffing and clickjacking attacks. Regular security code reviews and penetration testing should be conducted to identify and remediate similar vulnerabilities in other parts of the application. The vulnerability demonstrates the importance of secure coding practices and the need for comprehensive security testing throughout the software development lifecycle, aligning with OWASP Top Ten security requirements and NIST cybersecurity frameworks for application security.