CVE-2007-1434 in Blog
Summary
by MITRE
SQL injection vulnerability in Grayscale Blog 0.8.0, and possibly earlier versions, might allow remote attackers to execute arbitrary SQL commands via the (1) id parameter to (a) userdetail.php, id and (2) url parameter to (b) jump.php, and id variable to (c) detail.php.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 09/06/2025
The vulnerability identified as CVE-2007-1434 represents a critical SQL injection flaw affecting Grayscale Blog version 0.8.0 and potentially earlier iterations. This security weakness resides in the application's handling of user-supplied input parameters within three distinct script files that process blog-related data. The vulnerability stems from insufficient input validation and sanitization mechanisms that fail to properly escape or filter user-provided data before incorporating it into SQL query constructions. Attackers can exploit this flaw by manipulating specific parameters in HTTP requests to inject malicious SQL code that executes within the database context, potentially compromising the entire backend system.
The technical exploitation of this vulnerability occurs through three primary attack vectors that correspond to different PHP scripts within the blog application. The first vector targets userdetail.php with the id parameter, allowing attackers to manipulate database queries that retrieve user information. The second vector operates through jump.php using the url parameter, enabling injection attacks that could redirect users to malicious sites or extract sensitive data. The third vector affects detail.php through the id variable, creating opportunities for attackers to manipulate article detail retrieval processes. All three vectors demonstrate the same fundamental flaw where user input directly influences SQL command construction without proper sanitization, making them susceptible to malicious input injection.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to gain complete control over the database server hosting the blog application. Attackers could execute arbitrary SQL commands including data manipulation, unauthorized data access, privilege escalation, and potentially system compromise. The vulnerability's remote nature means attackers do not require physical access to the server or local network connectivity, making it particularly dangerous for publicly accessible web applications. Organizations running affected versions of Grayscale Blog face significant risk of data breaches, service disruption, and potential regulatory compliance violations. The vulnerability also enables attackers to perform reconnaissance activities to map database structures and identify additional system weaknesses.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized query construction techniques. The most effective immediate solution involves upgrading to a patched version of Grayscale Blog that addresses the SQL injection flaws in the affected scripts. Organizations should implement input sanitization measures that filter or escape special characters in user-supplied parameters before database processing occurs. The implementation of prepared statements or parameterized queries using proper database APIs would prevent the injection of malicious SQL code. Additionally, network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense. Regular security auditing and vulnerability scanning should be conducted to identify similar issues in other applications and ensure comprehensive protection against SQL injection attacks. This vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws, and represents a common attack pattern documented in the MITRE ATT&CK framework under the technique of SQL injection.