CVE-2005-2010 in Ublog Reload
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in trackback.asp in Ublog Reload 1.0.5 allows remote attackers to inject arbitrary web script or HTML via the btitle parameter.
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Analysis
by VulDB Data Team • 10/05/2024
The vulnerability identified as CVE-2005-2010 represents a classic cross-site scripting flaw in the Ublog Reload 1.0.5 web application, specifically within the trackback.asp component. This security weakness enables malicious actors to inject arbitrary web scripts or HTML content into the application's response, creating a persistent threat vector that can compromise user sessions and data integrity. The vulnerability manifests through the btitle parameter, which serves as an entry point for attackers to execute malicious code within the context of the victim's browser. The flaw stems from inadequate input validation and output encoding mechanisms within the application's trackback functionality, allowing unfiltered user-supplied data to be directly embedded into web pages without proper sanitization. This particular vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is classified as a critical weakness in web application security that enables attackers to execute scripts in the victim's browser context. The attack vector operates through the exploitation of the application's trust in user input, where the btitle parameter fails to properly validate or sanitize the data before incorporating it into the HTTP response. The operational impact of this vulnerability extends beyond simple script execution, as it can facilitate session hijacking, credential theft, and the redirection of users to malicious websites. Attackers can craft malicious payloads that exploit the XSS weakness to steal cookies, modify page content, or perform actions on behalf of authenticated users. The vulnerability affects the application's integrity and confidentiality by allowing unauthorized code execution within the user's browser environment, potentially leading to complete compromise of user sessions and sensitive data exposure. The ATT&CK framework categorizes this vulnerability under the T1059.007 technique for Command and Scripting Interpreter, specifically targeting the execution of scripts in the browser context. The attack requires minimal privileges and can be executed through simple HTTP requests containing malicious payloads in the btitle parameter, making it particularly dangerous for widespread exploitation. The vulnerability's persistence stems from the application's failure to implement proper input filtering and output encoding, creating a fundamental security gap in the web application's defense mechanisms. This flaw demonstrates a critical oversight in the application's security architecture, where user input is not adequately sanitized before being rendered in web responses. The impact on user trust and application integrity is significant, as users may unknowingly execute malicious code when viewing affected web pages, leading to potential data breaches and system compromise. Organizations running Ublog Reload 1.0.5 should immediately implement input validation measures and output encoding to prevent the injection of malicious scripts. The recommended mitigations include implementing strict input validation for all user-supplied parameters, applying proper HTML encoding to output data, and deploying web application firewalls to detect and block malicious payloads. Additionally, developers should adopt secure coding practices that prevent XSS vulnerabilities by sanitizing user input and using context-appropriate encoding mechanisms for different data types. The vulnerability highlights the importance of comprehensive security testing and input validation in web applications, particularly in features that handle user-generated content. Regular security audits and vulnerability assessments should be conducted to identify and remediate similar weaknesses in web application code. The exploitation of this vulnerability can result in severe consequences including unauthorized access to user accounts, data exfiltration, and the potential for further lateral movement within affected networks. Organizations should also consider implementing Content Security Policy headers to provide additional protection against XSS attacks by restricting the sources from which scripts can be loaded. The remediation process requires careful attention to the application's input handling mechanisms and thorough testing to ensure that the implemented fixes do not introduce new vulnerabilities or break existing functionality. Security patches and updates should be applied promptly to address the identified weakness and prevent exploitation by malicious actors. The vulnerability serves as a reminder of the critical importance of maintaining up-to-date security measures and implementing defense-in-depth strategies to protect web applications from common attack vectors like cross-site scripting.