CVE-2008-0873 in Classifieds
Summary
by MITRE
SQL injection vulnerability in index.php in the jlmZone Classifieds module for XOOPS allows remote attackers to execute arbitrary SQL commands via the cid parameter in an Adsview action.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 10/17/2024
The CVE-2008-0873 vulnerability represents a critical sql injection flaw within the jlmZone Classifieds module for the XOOPS content management platform. This vulnerability specifically targets the index.php file and affects the Adsview action functionality where user input is improperly handled. The flaw occurs when the cid parameter is passed through the Adsview action without adequate sanitization or validation, creating an exploitable pathway for malicious actors to manipulate database queries.
The technical implementation of this vulnerability stems from the module's failure to properly escape or validate user-supplied input before incorporating it into sql commands. When an attacker crafts a malicious cid parameter value, the application processes this input directly within database query construction without appropriate input filtering mechanisms. This design flaw allows attackers to inject malicious sql code that executes with the privileges of the web application's database user, potentially leading to unauthorized data access, modification, or deletion. The vulnerability falls under the CWE-89 category of sql injection, which is classified as a high-risk vulnerability due to its potential for data compromise and system exploitation.
From an operational perspective, this vulnerability presents significant risks to organizations utilizing XOOPS with the jlmZone Classifieds module. Remote attackers can leverage this flaw to bypass authentication mechanisms, extract sensitive user data including personal information and credentials, modify classified listings, or even escalate privileges within the database. The impact extends beyond simple data theft as attackers may use this vulnerability as a foothold for further attacks within the network infrastructure. The vulnerability's remote exploitability means that attackers do not require physical access or local network presence to carry out successful attacks, making it particularly dangerous in publicly accessible web applications.
Security mitigations for this vulnerability should focus on implementing proper input validation and sanitization techniques. The most effective approach involves parameterized queries or prepared statements that separate sql code from user input, preventing malicious code execution. Additionally, implementing proper input filtering, using stored procedures, and applying the principle of least privilege for database accounts can significantly reduce the attack surface. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for exploitation attempts. The remediation process requires immediate patching of the affected module, thorough input validation implementation, and comprehensive security testing to ensure that similar vulnerabilities do not exist in other parts of the application. This vulnerability demonstrates the critical importance of proper input handling and the potential consequences of inadequate security controls in web applications, aligning with ATT&CK techniques that emphasize command and control through database manipulation and credential access through injection attacks.