CVE-2007-0847 in Open Tibia Server CMS
Summary
by MITRE
SQL injection vulnerability in mod/PM/reply.php in Open Tibia Server CMS (OTSCMS) 2.1.5 and earlier allows remote attackers to execute arbitrary SQL commands via the id parameter to priv.php.
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Analysis
by VulDB Data Team • 08/22/2024
The vulnerability described in CVE-2007-0847 represents a critical SQL injection flaw within the Open Tibia Server CMS version 2.1.5 and earlier systems. This vulnerability specifically affects the mod/PM/reply.php component of the CMS and manifests through the id parameter in the priv.php script. The flaw enables remote attackers to inject malicious SQL commands into the database query execution process, potentially compromising the entire backend database infrastructure.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization within the CMS's message processing module. When users interact with private messaging functionality through the priv.php interface, the system fails to properly escape or validate the id parameter before incorporating it into SQL queries. This oversight creates an exploitable pathway where malicious actors can manipulate the database queries by injecting crafted SQL syntax through the vulnerable parameter. The vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws, and represents a classic example of unsafe database query construction where user-supplied input directly influences query execution.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary SQL commands on the affected database server. This level of access could enable unauthorized users to extract sensitive information, modify database records, delete critical data, or even escalate privileges within the system. In the context of an Open Tibia Server CMS, which typically manages player accounts, game data, and administrative information, such an attack could compromise the entire gaming environment and potentially expose personal user data. The remote nature of the exploit means that attackers do not require physical access to the server, making the vulnerability particularly dangerous for online gaming platforms that rely on CMS functionality.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The primary solution involves implementing proper input validation and parameterized queries throughout the CMS codebase, particularly in the mod/PM/reply.php component and related scripts. Security patches should be applied to update the CMS to version 2.1.6 or later, which would contain the necessary fixes for this vulnerability. Additionally, implementing proper input sanitization techniques such as prepared statements and stored procedures would prevent similar issues from occurring in the future. Organizations should also consider implementing web application firewalls and database activity monitoring systems to detect and prevent exploitation attempts. The vulnerability demonstrates the importance of following secure coding practices and adheres to ATT&CK technique T1190 which covers SQL injection attacks, highlighting the need for comprehensive defensive measures against database-oriented threats.