CVE-2006-6247 in UPhotoGallery
Summary
by MITRE
Multiple SQL injection vulnerabilities in Uapplication UPhotoGallery 1.1 allow remote attackers to execute arbitrary SQL commands via the ci parameter to (1) slideshow.asp or (2) thumbnails.asp.
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Analysis
by VulDB Data Team • 12/01/2024
The vulnerability identified as CVE-2006-6247 represents a critical security flaw in Uapplication UPhotoGallery version 1.1 that exposes the application to remote SQL injection attacks. This vulnerability specifically affects two key components of the photo gallery system namely the slideshow.asp and thumbnails.asp scripts which are designed to handle user input parameters for displaying photo slideshows and thumbnail views. The flaw occurs when the application fails to properly sanitize or validate input data passed through the ci parameter, creating an avenue for malicious actors to inject arbitrary SQL commands directly into the database query execution chain.
The technical implementation of this vulnerability stems from improper input validation mechanisms within the web application's backend processing logic. When users interact with the slideshow or thumbnails functionality, the ci parameter is directly incorporated into SQL queries without adequate sanitization or parameterization. This allows attackers to manipulate the SQL query structure by injecting malicious SQL syntax through the parameter value. The vulnerability is classified under CWE-89 which specifically addresses SQL injection flaws, where the weakness occurs in the data handling layer of the application. Attackers can exploit this by crafting malicious input that alters the intended database query behavior, potentially gaining unauthorized access to sensitive data or even executing administrative commands on the underlying database system.
The operational impact of this vulnerability extends beyond simple data theft and encompasses potential system compromise and data integrity violations. Remote attackers can leverage this weakness to extract confidential information including user credentials, personal data, and potentially sensitive system information stored within the database. The attack surface is particularly concerning as it affects core functionality components that are likely to be frequently accessed by users, making the exploitation relatively straightforward and potentially widespread. According to ATT&CK framework's T1190 technique for exploitation of remote services, this vulnerability represents a direct pathway for attackers to gain unauthorized database access and execute arbitrary commands.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized query execution throughout the application. The most effective remediation involves converting all dynamic SQL queries to use parameterized or prepared statements that separate SQL command structure from data input. Additionally, implementing proper input sanitization routines and employing web application firewalls can provide additional layers of protection. Regular security code reviews and penetration testing should be conducted to identify similar vulnerabilities in other application components. The patching process should prioritize immediate deployment of vendor-supplied security updates or implementation of custom code fixes that address the root cause of the input validation failure in both slideshow.asp and thumbnails.asp scripts. Organizations should also consider implementing database access controls and monitoring mechanisms to detect unusual query patterns that may indicate exploitation attempts.