CVE-2008-2048 in Angelo-Emlak
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in hpz/admin/Default.asp in Angelo-Emlak 1.0 allows remote attackers to inject arbitrary web script or HTML via the sayfa parameter.
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Analysis
by VulDB Data Team • 10/21/2024
The CVE-2008-2048 vulnerability represents a classic cross-site scripting flaw within the Angelo-Emlak 1.0 web application, specifically targeting the administrative interface located at hpz/admin/Default.asp. This vulnerability manifests through the improper handling of user-supplied input in the sayfa parameter, creating a security gap that enables malicious actors to execute arbitrary web scripts or HTML code within the context of authenticated administrative sessions. The flaw exists due to insufficient input validation and output encoding mechanisms that fail to properly sanitize or escape user-provided data before incorporating it into dynamic web content.
The technical exploitation of this vulnerability follows the standard XSS attack pattern where an attacker crafts malicious input containing script tags or HTML elements and submits them through the sayfa parameter. When the vulnerable application processes this input without adequate sanitization, the malicious code gets rendered in the administrative interface, potentially executing in the context of other users' browsers. This creates a persistent threat vector that can be leveraged for session hijacking, credential theft, or redirection to malicious sites. The vulnerability falls under CWE-79, which specifically addresses Cross-Site Scripting flaws, and aligns with ATT&CK technique T1566.001 for initial access through malicious web content.
The operational impact of this vulnerability extends beyond simple script injection, as it provides attackers with elevated privileges within the administrative interface of the Angelo-Emlak application. Since the flaw exists in the admin panel, successful exploitation could allow attackers to modify or delete content, alter user permissions, or even gain complete control over the web application's functionality. The vulnerability is particularly dangerous because it affects the administrative interface, meaning that any successful XSS attack could result in full system compromise. Attackers could leverage this weakness to establish persistent backdoors, modify database entries, or manipulate the application's core functionality.
Mitigation strategies for CVE-2008-2048 must address both immediate remediation and long-term security hardening measures. The most effective immediate solution involves implementing proper input validation and output encoding for all user-supplied parameters, particularly those used in administrative interfaces. This includes sanitizing the sayfa parameter through the use of HTML encoding, implementing Content Security Policy headers, and employing proper input validation frameworks that reject or escape potentially malicious content. Organizations should also consider implementing web application firewalls to detect and block suspicious input patterns, while conducting regular security audits of all web application components. Additionally, the application should be updated to a newer version that addresses this vulnerability, as Angelo-Emlak 1.0 represents an outdated system that likely contains additional unpatched security flaws. The remediation process should include comprehensive security testing to ensure that similar vulnerabilities do not exist in other parts of the application, particularly in other administrative interfaces or parameter handling mechanisms.