CVE-2005-2610 in VegaDNS
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in index.php in VegaDNS 0.8.1, 0.9.8, and possibly other versions, allows remote attackers to inject arbitrary web script or HTML via the message parameter.
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Analysis
by VulDB Data Team • 07/10/2018
The vulnerability described in CVE-2005-2610 represents a classic cross-site scripting flaw that affects the VegaDNS web application version 0.8.1, 0.9.8, and potentially other iterations. This type of vulnerability falls under the CWE-79 category, which specifically addresses cross-site scripting attacks where malicious scripts are injected into web applications. The vulnerability manifests within the index.php file of the VegaDNS system, making it a critical point of entry for attackers seeking to exploit the application's input validation mechanisms.
The technical exploitation of this vulnerability occurs through the manipulation of the message parameter within the web application's interface. When users submit data through this parameter without proper sanitization or validation, the application fails to properly encode or escape the input before rendering it back to the user's browser. This allows an attacker to inject malicious HTML or JavaScript code that executes in the context of other users' browsers who view the affected content. The vulnerability is particularly concerning because it enables attackers to execute arbitrary code in the victim's browser environment, potentially leading to session hijacking, credential theft, or redirection to malicious sites.
The operational impact of this vulnerability extends beyond simple data corruption or display issues. Attackers can leverage this XSS flaw to create persistent malicious payloads that target multiple users within the VegaDNS application environment. This could result in unauthorized access to sensitive DNS information, manipulation of domain records, or the establishment of backdoors within the network infrastructure managed by VegaDNS. The vulnerability's presence in multiple versions suggests a systemic weakness in the application's input handling architecture, indicating that organizations using these versions face significant risk of exploitation.
Security practitioners should consider this vulnerability in the context of the MITRE ATT&CK framework, specifically under the T1059.007 technique related to command and script injection. The remediation strategy must involve implementing proper input validation and output encoding mechanisms throughout the application's data flow. Organizations should enforce strict sanitization of all user inputs, particularly those that are rendered back to users, and implement Content Security Policy headers to mitigate the impact of any potential exploitation attempts. Additionally, regular security assessments and code reviews should be conducted to identify and address similar vulnerabilities in other application components that may be susceptible to cross-site scripting attacks.