CVE-2008-2065 in Jokes Site Script
Summary
by MITRE
SQL injection vulnerability in jokes.php in YourFreeWorld Jokes Site Script allows remote attackers to execute arbitrary SQL commands via the catagorie parameter.
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Analysis
by VulDB Data Team • 10/21/2024
The vulnerability identified as CVE-2008-2065 represents a critical SQL injection flaw within the YourFreeWorld Jokes Site Script application, specifically affecting the jokes.php file. This weakness resides in the improper handling of user-supplied input through the catagorie parameter, which serves as a direct conduit for malicious SQL commands to be executed within the underlying database system. The flaw demonstrates a classic lack of input validation and sanitization that has been documented as a persistent issue in web application security for decades.
The technical implementation of this vulnerability stems from the application's failure to properly escape or parameterize user input before incorporating it into SQL query construction. When an attacker submits malicious input through the catagorie parameter, the application directly concatenates this unvalidated data into database queries without appropriate sanitization measures. This creates an environment where crafted SQL payloads can manipulate the intended query execution flow, potentially allowing attackers to extract sensitive data, modify database contents, or even escalate privileges within the database system. The vulnerability aligns with CWE-89, which specifically addresses SQL injection weaknesses in software applications.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable comprehensive database compromise and unauthorized access to sensitive information. Attackers exploiting this flaw could potentially access user credentials, personal information, or other confidential data stored within the application's database. The remote nature of the attack means that exploitation does not require physical access to the system, making it particularly dangerous for web applications. This vulnerability also provides a foundation for further attacks, as successful SQL injection can often lead to broader system compromise through techniques such as database enumeration, privilege escalation, and lateral movement within networked environments.
Security professionals should implement multiple layers of defense to mitigate this vulnerability, beginning with immediate patching of the affected application version. Input validation and parameterized queries represent the primary defensive measures that should be implemented, ensuring that all user-supplied data undergoes proper sanitization before database interaction. The implementation of web application firewalls and intrusion detection systems can provide additional monitoring capabilities to detect and block suspicious SQL injection attempts. According to ATT&CK framework category T1190, this vulnerability falls under the technique of exploitation for privilege escalation, making it a critical target for defensive security measures. Organizations should also conduct regular security assessments and code reviews to identify similar vulnerabilities within their web applications, as SQL injection remains one of the most prevalent and dangerous threats in modern cybersecurity landscapes.