CVE-2005-1506 in Ultra Plus
Summary
by MITRE
SQL injection vulnerability in out.php in CJ Ultra (CJUltra) Plus 1.0.3 and 1.0.4 allows remote attackers to execute arbitrary SQL commands via the perm parameter.
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Analysis
by VulDB Data Team • 05/24/2025
The vulnerability identified as CVE-2005-1506 represents a critical SQL injection flaw within the CJ Ultra content management system, specifically affecting versions 1.0.3 and 1.0.4. This vulnerability exists in the out.php script where user input is improperly handled, creating an avenue for malicious actors to manipulate database queries through the perm parameter. The flaw demonstrates a classic lack of input validation and proper parameter sanitization that has been documented as a primary vector for database compromise since the early days of web application security.
The technical implementation of this vulnerability stems from the application's failure to properly escape or validate user-supplied data before incorporating it into SQL query strings. When an attacker submits a malicious value through the perm parameter, the application directly concatenates this input into database commands without adequate sanitization measures. This primitive approach to input handling aligns with CWE-89, which categorizes SQL injection as a fundamental weakness in application security where untrusted data is embedded into SQL commands. The vulnerability operates at the application layer and requires no special privileges to exploit, making it particularly dangerous as it can be leveraged by anyone with access to the affected system.
The operational impact of this vulnerability extends far beyond simple data theft, as it enables complete database compromise and potential system takeover. Remote attackers can execute arbitrary SQL commands which may allow them to extract sensitive information, modify database contents, create new database users, or even gain operating system level access through database engine features. The attack surface is significant since the vulnerability affects a widely used content management system, potentially exposing numerous websites to unauthorized access. This type of vulnerability has been consistently ranked among the top security risks in industry frameworks including the OWASP Top Ten, where SQL injection has historically appeared as a critical threat requiring immediate remediation.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements. The primary solution involves implementing proper input validation and parameterized queries to prevent user input from being interpreted as SQL commands. Organizations should apply the vendor-supplied patches immediately and ensure all instances of the affected software are updated. Additionally, implementing proper database access controls, including least privilege principles and regular security audits, can significantly reduce the potential impact of such vulnerabilities. The remediation approach should follow established security frameworks including the NIST Cybersecurity Framework and align with ATT&CK framework techniques such as T1071.004 for application layer protocol usage and T1190 for exploitation of remote services, emphasizing the need for comprehensive defensive measures beyond simple patching to protect against similar vulnerabilities in the future.