CVE-2010-1863 in ClanTiger
Summary
by MITRE
SQL injection vulnerability in the shoutbox module (modules/shoutbox.php) in ClanTiger 1.1.3 and earlier allows remote attackers to execute arbitrary SQL commands via the s_email parameter.
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Analysis
by VulDB Data Team • 01/30/2019
The CVE-2010-1863 vulnerability represents a critical sql injection flaw within the ClanTiger content management system version 1.1.3 and earlier. This vulnerability specifically targets the shoutbox module, which is commonly used for guestbook functionality on websites. The issue arises from insufficient input validation and sanitization of user-supplied data, particularly in the s_email parameter that handles email addresses submitted through the shoutbox interface. The vulnerability has been classified under CWE-89, which specifically addresses improper neutralization of special elements used in sql commands, making it a classic sql injection vulnerability that falls within the attack pattern category of CWE-117.
The technical exploitation of this vulnerability occurs when remote attackers manipulate the s_email parameter to inject malicious sql code into the application's database queries. When the shoutbox module processes user input without proper sanitization, the sql injection payload can be executed within the database context, potentially allowing attackers to retrieve, modify, or delete sensitive data. This vulnerability represents a direct threat to the confidentiality, integrity, and availability of the underlying database system, as it enables attackers to bypass normal authentication mechanisms and gain unauthorized access to the database. The attack vector is particularly concerning as it requires no privileged access or authentication, making it highly exploitable from any remote location.
The operational impact of CVE-2010-1863 extends beyond simple data theft, as it can lead to complete system compromise and unauthorized access to sensitive information stored within the ClanTiger application. Attackers could potentially extract user credentials, personal information, or other confidential data from the database, while also having the capability to modify or delete existing records. This vulnerability directly violates the principle of least privilege and can result in significant business disruption, regulatory compliance violations, and potential legal consequences. The vulnerability's location within a core module like shoutbox makes it particularly dangerous as it can be exploited by anyone with access to the website, without requiring specific technical knowledge or privileged accounts.
Mitigation strategies for CVE-2010-1863 must include immediate patching of the ClanTiger application to version 1.1.4 or later, which contains the necessary security fixes. Additionally, implementing proper input validation and output encoding techniques can help prevent similar vulnerabilities in other applications. Organizations should adopt parameterized queries or prepared statements to eliminate sql injection risks, and implement proper access controls to limit database access permissions. The vulnerability demonstrates the importance of following secure coding practices and adhering to standards such as those outlined in the owasp top ten project, which specifically addresses sql injection as one of the most critical web application security risks. Regular security assessments and vulnerability scanning should be implemented to identify and remediate similar issues across the entire application infrastructure, ensuring comprehensive protection against evolving attack vectors.