CVE-2008-6155 in Text Links Ads
Summary
by MITRE
SQL injection vulnerability in index.php in Hispah Text Links Ads 1.1 allows remote attackers to execute arbitrary SQL commands via the idtl parameter in a buy action. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 07/06/2025
The vulnerability identified as CVE-2008-6155 represents a critical SQL injection flaw within the Hispah Text Links Ads 1.1 web application, specifically affecting the index.php script during buy operations. This vulnerability resides in the handling of user-supplied input through the idtl parameter, which is processed without adequate sanitization or validation mechanisms. The flaw enables remote attackers to inject malicious SQL commands directly into the application's database layer, potentially compromising the entire backend infrastructure.
The technical implementation of this vulnerability stems from improper input validation and sanitization practices within the application's codebase. When users interact with the buy functionality and provide input through the idtl parameter, the application fails to properly escape or filter special SQL characters and commands. This creates an exploitable condition where attackers can manipulate the SQL query execution flow by injecting malicious payloads that are then interpreted by the database engine. The vulnerability operates at the application layer and requires no special privileges to exploit, making it particularly dangerous for web applications.
From an operational impact perspective, this vulnerability presents severe risks to organizations utilizing the Hispah Text Links Ads 1.1 platform. Successful exploitation could allow attackers to extract sensitive data including user credentials, database schemas, and potentially gain unauthorized access to administrative functions. The vulnerability could also enable attackers to modify or delete database records, leading to data integrity issues and potential service disruption. Additionally, the ability to execute arbitrary SQL commands opens pathways for attackers to escalate privileges and establish persistent access within the affected systems.
The vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws in software applications, and demonstrates characteristics consistent with the attack patterns documented in the MITRE ATT&CK framework under the technique of SQL Injection. Organizations should implement comprehensive input validation mechanisms including parameterized queries, prepared statements, and proper escaping of special characters to prevent such vulnerabilities. The remediation process requires immediate patching of the affected application, implementation of proper input sanitization routines, and regular security auditing of all user-supplied inputs to prevent similar vulnerabilities from emerging in other parts of the application stack.
Security practitioners should prioritize this vulnerability for immediate remediation due to its remote exploitability and the potential for data breaches. The lack of confirmed vendor patch information in the original report underscores the importance of proactive security measures and the need for organizations to maintain up-to-date security patches for all web applications. Regular security assessments and penetration testing should be conducted to identify and address similar vulnerabilities that may exist in legacy systems or applications that are no longer actively supported by vendors.