CVE-2006-2867 in CoolForum
Summary
by MITRE
SQL injection vulnerability in editpost.php in CoolForum 0.8.3 beta and earlier allows remote attackers to execute arbitrary SQL commands via the post parameter.
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Analysis
by VulDB Data Team • 09/13/2025
The vulnerability identified as CVE-2006-2867 represents a critical SQL injection flaw within the CoolForum 0.8.3 beta software and earlier versions. This vulnerability specifically affects the editpost.php script which serves as a component for managing forum posts. The flaw arises from insufficient input validation and sanitization mechanisms that fail to properly handle user-supplied data. When a malicious actor submits a crafted payload through the post parameter, the application directly incorporates this unvalidated input into SQL queries without adequate escaping or parameterization. This design oversight creates an exploitable condition where remote attackers can manipulate the underlying database operations through carefully constructed SQL commands.
The technical nature of this vulnerability aligns with CWE-89, which specifically addresses SQL injection weaknesses in software applications. This classification indicates that the flaw exists in the application's data handling mechanisms where user input flows directly into database query construction. The vulnerability operates at the application layer and leverages the fundamental weakness of improper input validation. Attackers can exploit this by injecting malicious SQL syntax into the post parameter, potentially gaining unauthorized access to database contents, modifying or deleting records, or even executing administrative commands on the database server. The remote nature of the attack means that exploitation does not require local system access, making it particularly dangerous for web applications.
The operational impact of this vulnerability extends beyond simple data compromise, potentially leading to complete system takeover or data destruction. An attacker who successfully exploits this vulnerability could extract sensitive information such as user credentials, personal data, or forum content. The implications for forum administrators are severe as this vulnerability could enable unauthorized modification of forum posts, deletion of critical content, or even complete database corruption. The vulnerability affects all versions up to and including CoolForum 0.8.3 beta, indicating a widespread exposure within the user base of this particular forum software. This type of vulnerability also creates opportunities for attackers to establish persistent access points or use the compromised system as a launchpad for further attacks within the network infrastructure.
Mitigation strategies for this vulnerability should focus on immediate input validation and parameterization of database queries. The most effective remediation involves implementing proper input sanitization techniques that escape or encode special characters before incorporating user data into SQL statements. Database administrators should also implement the principle of least privilege, ensuring that application database accounts have minimal required permissions. Additionally, the software should be updated to a patched version of CoolForum that addresses this specific vulnerability. Organizations should also implement web application firewalls to detect and block suspicious SQL injection patterns. This vulnerability demonstrates the importance of following secure coding practices and adhering to the ATT&CK framework's guidance on preventing injection attacks. The remediation process should include thorough code review to identify similar patterns in other application components that might be susceptible to the same class of vulnerability.