CVE-2007-1555 in Minerva
Summary
by MITRE
SQL injection vulnerability in forum.php in the Minerva mod 2.0.21 build 238a and earlier for phpBB allows remote attackers to execute arbitrary SQL commands via the c parameter.
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Analysis
by VulDB Data Team • 08/30/2024
The vulnerability identified as CVE-2007-1555 represents a critical sql injection flaw within the Minerva mod version 2.0.21 build 238a and earlier for phpBB platforms. This vulnerability specifically affects the forum.php script and exposes the application to remote code execution attacks through improper input validation mechanisms. The flaw arises from inadequate sanitization of user-supplied data when processing the 'c' parameter, creating a pathway for malicious actors to manipulate database queries and potentially gain unauthorized access to sensitive information.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input for the 'c' parameter in the forum.php script, allowing the sql injection payload to be executed within the database context. This type of vulnerability falls under the common weakness enumeration CWE-89 which specifically addresses sql injection vulnerabilities in software applications. The attack vector operates through the web application's failure to properly escape or validate user input before incorporating it into sql command strings, enabling attackers to manipulate the intended database behavior and execute unauthorized commands.
The operational impact of this vulnerability extends beyond simple data extraction to include complete system compromise and potential data destruction. Attackers can leverage this flaw to access confidential user information, modify database contents, execute administrative commands, and potentially escalate privileges within the affected phpBB installation. The vulnerability affects not only the integrity of the forum data but also compromises the overall security posture of the web application. According to ATT&CK framework, this vulnerability maps to technique T1190 - exploit public-facing application which involves exploiting vulnerabilities in applications accessible from the internet.
Mitigation strategies for CVE-2007-1555 require immediate implementation of input validation and output encoding measures within the affected phpBB installation. System administrators should upgrade to the latest version of the Minerva mod that includes proper sql injection防护 mechanisms and input sanitization routines. The recommended approach involves implementing prepared statements or parameterized queries to separate sql command structure from data input, thereby preventing malicious sql code from being executed. Additionally, implementing proper access controls, input validation at multiple layers, and regular security auditing of web applications helps reduce the attack surface and prevent similar vulnerabilities from being exploited in the future. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious activity related to sql injection attempts.