CVE-2008-1890 in Jom Comment
Summary
by MITRE
SQL injection vulnerability in the Jom Comment 2.0 build 345 component for Joomla! allows remote attackers to execute arbitrary SQL commands via unspecified vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 11/17/2017
The CVE-2008-1890 vulnerability represents a critical sql injection flaw within the jom comment 2.0 build 345 component for joomla content management system. This vulnerability falls under the category of insecure data handling and improper input validation within web applications. The issue stems from the component's failure to properly sanitize user input before incorporating it into sql queries, creating an exploitable condition that allows malicious actors to manipulate database operations. The vulnerability's classification aligns with cwe-89 which specifically addresses sql injection weaknesses in software applications. Attackers can leverage this flaw to execute unauthorized database commands, potentially gaining access to sensitive information or compromising the entire database infrastructure.
The technical exploitation of this vulnerability occurs through unspecified vectors that likely involve manipulation of input parameters passed to the jom comment component. When users interact with the comment system, their input may be directly concatenated into sql query strings without proper sanitization or parameterization. This creates an environment where attackers can inject malicious sql code that gets executed by the database server. The attack surface is particularly concerning as it affects a widely used joomla component, potentially allowing remote code execution or data exfiltration. The vulnerability's impact extends beyond simple data theft as it could enable attackers to modify database contents, escalate privileges, or establish persistent access to the affected system.
The operational impact of CVE-2008-1890 is severe for organizations running vulnerable joomla installations with the jom comment component. Successful exploitation could result in complete database compromise, leading to loss of sensitive user data, comment records, and potentially other application data stored in the database. Organizations may face regulatory compliance violations, reputational damage, and financial losses due to data breaches. The vulnerability also presents a pathway for attackers to establish backdoors or further compromise the web server through database access. Additionally, the attack could facilitate lateral movement within networks if database credentials are used for other system access. This vulnerability directly relates to attack techniques documented in the attack framework under initial access and privilege escalation phases.
Mitigation strategies for this vulnerability require immediate action from affected organizations. The primary recommendation involves updating to the latest version of the jom comment component where the sql injection flaw has been addressed through proper input validation and parameterized queries. System administrators should also implement web application firewalls to detect and block sql injection attempts. Database access controls should be reviewed and restricted to minimize potential damage from successful exploitation attempts. Input validation should be strengthened throughout the application to prevent malicious data from reaching sql execution points. Regular security assessments and vulnerability scanning should be conducted to identify similar flaws in other components. Organizations should also maintain updated security patches and implement proper database monitoring to detect unauthorized access attempts. The vulnerability underscores the importance of following secure coding practices and adhering to established security standards such as those outlined in the owasp top ten project.