CVE-2006-0249 in geoBlog
Summary
by MITRE
SQL injection vulnerability in viewcat.php in BitDamaged geoBlog MOD_1.0 allows remote attackers to execute arbitrary SQL commands, then steal credentials and upload files, via the cat parameter ($tmpCategory variable).
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Analysis
by VulDB Data Team • 11/11/2025
The vulnerability described in CVE-2006-0249 represents a critical SQL injection flaw within the BitDamaged geoBlog MOD_1.0 web application, specifically affecting the viewcat.php script. This vulnerability arises from improper input validation where the cat parameter, which maps to the $tmpCategory variable, is directly incorporated into SQL query construction without adequate sanitization or parameterization. The flaw exists within the application's database interaction layer where user-supplied input flows directly into executable SQL commands, creating an exploitable path for malicious actors to manipulate the underlying database operations.
The technical exploitation of this vulnerability follows a well-established SQL injection pattern where attackers can manipulate the cat parameter to inject malicious SQL payloads. When the application processes the cat parameter, it constructs SQL queries using the raw input value, allowing attackers to append additional SQL commands that can be executed within the database context. This type of vulnerability falls under CWE-89 which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL commands without proper escaping or parameterization. The attack vector leverages the application's failure to implement proper input validation and sanitization techniques, making it susceptible to manipulation through crafted input sequences that can alter the intended query execution flow.
The operational impact of this vulnerability extends far beyond simple data manipulation, as successful exploitation enables attackers to execute arbitrary SQL commands against the backend database. This capability provides threat actors with extensive privileges to extract sensitive information including user credentials, personal data, and potentially system-level information. The vulnerability's exploitation can lead to complete database compromise, allowing attackers to not only steal existing credentials but also to upload malicious files through the database interface, potentially leading to remote code execution or further system compromise. The attack chain typically begins with credential theft followed by file upload capabilities that can be leveraged for persistent access or additional attack vectors.
The security implications of CVE-2006-0249 align with ATT&CK techniques categorized under T1190 - Exploit Public-Facing Application and T1078 - Valid Accounts, as attackers can leverage this vulnerability to gain unauthorized access to database resources and subsequently escalate privileges through credential theft. Organizations using affected versions of BitDamaged geoBlog MOD_1.0 face significant risk of data breaches and system compromise, particularly in environments where database access controls are insufficient. The vulnerability demonstrates the critical importance of implementing proper input validation and parameterized queries, with mitigation strategies focusing on immediate patching of the affected application, implementing web application firewalls, and conducting comprehensive security assessments of database interactions. Additionally, the vulnerability highlights the necessity of following secure coding practices that prevent direct injection of user input into database queries, emphasizing the need for prepared statements and proper input sanitization techniques as recommended by industry security frameworks and standards.