CVE-2005-1479 in JGS-Portal
Summary
by MITRE
SQL injection vulnerability in jgs_portal.php in JGS-Portal 3.0.1 and earlier allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 07/28/2025
The vulnerability identified as CVE-2005-1479 represents a critical SQL injection flaw within the JGS-Portal content management system version 3.0.1 and earlier. This vulnerability specifically affects the jgs_portal.php script which processes user input through the id parameter, creating an exploitable pathway for malicious actors to manipulate database queries. The flaw stems from inadequate input validation and sanitization practices within the application's query construction logic, allowing attackers to inject malicious SQL code that gets executed by the underlying database server. Such vulnerabilities are particularly dangerous as they can provide attackers with unauthorized access to sensitive data, potentially leading to complete system compromise.
The technical implementation of this vulnerability aligns with CWE-89, which categorizes SQL injection as a weakness where untrusted data is incorporated into SQL commands without proper sanitization or parameterization. The attack vector operates through the id parameter in jgs_portal.php, where user-supplied input directly influences database query construction. When an attacker crafts a malicious input string containing SQL metacharacters and commands, the application fails to properly escape or validate this input before incorporating it into database queries. This creates an environment where attackers can manipulate the intended query execution flow, potentially gaining read access to database contents, modifying or deleting data, or even executing administrative commands on the database server itself.
From an operational perspective, this vulnerability presents significant risk to organizations utilizing JGS-Portal versions 3.0.1 or earlier, as it enables remote code execution capabilities without requiring authentication. The impact extends beyond simple data theft, potentially allowing attackers to escalate privileges, establish persistent access, or use the compromised system as a launch point for further attacks within the network infrastructure. The vulnerability operates at the application layer and can be exploited through web browser interfaces, making it particularly challenging to detect and prevent. Attackers can leverage this flaw to perform data exfiltration, modify application behavior, or create backdoor access points that persist beyond the initial compromise. The vulnerability also aligns with ATT&CK technique T1190, which describes exploiting vulnerabilities in software to gain initial access to systems, and T1071.004, which covers application layer protocol manipulation.
The recommended mitigations for this vulnerability involve immediate patching of the JGS-Portal software to version 3.0.2 or later, which contains the necessary fixes to prevent SQL injection attacks. Organizations should implement proper input validation and sanitization techniques, including the use of parameterized queries or prepared statements to prevent user input from being interpreted as SQL commands. Additionally, web application firewalls and intrusion detection systems should be configured to monitor for suspicious SQL injection patterns, and regular security assessments should be conducted to identify similar vulnerabilities in other applications. Network segmentation and least privilege access controls can help limit the potential damage from successful exploitation, while comprehensive logging and monitoring should be implemented to detect unauthorized access attempts and data manipulation activities. The vulnerability demonstrates the critical importance of input validation and secure coding practices in preventing database-related attacks, particularly in content management systems that handle user-generated content and dynamic database queries.