CVE-2008-5174 in Jokes Complete Website
Summary
by MITRE
SQL injection vulnerability in joke.php in Jokes Complete Website 2.1.3 allows remote attackers to execute arbitrary SQL commands via the jokeid parameter.
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Analysis
by VulDB Data Team • 10/30/2024
The vulnerability identified as CVE-2008-5174 represents a critical sql injection flaw within the Jokes Complete Website version 2.1.3 application. This vulnerability specifically targets the joke.php script which processes user input through the jokeid parameter, creating an exploitable pathway for malicious actors to manipulate the underlying database operations. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly filter or escape user-supplied data before incorporating it into sql queries. This type of vulnerability falls under the common weakness enumeration CWE-89 which categorizes sql injection as a persistent threat where untrusted data is directly concatenated into sql command strings without proper escaping or parameterization. The attack surface is particularly concerning as it allows remote code execution through database manipulation, potentially enabling attackers to extract sensitive information, modify data, or even gain unauthorized access to the database system itself.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the jokeid parameter in the joke.php script. Without proper input validation, the application directly incorporates this parameter into sql queries without appropriate sanitization measures. This creates a scenario where sql commands embedded within the user input can be executed by the database engine, effectively allowing attackers to bypass authentication mechanisms, retrieve confidential data, or modify existing records. The vulnerability is classified as remote because no local access or authentication is required for exploitation, making it particularly dangerous for web applications that are publicly accessible. Attackers can leverage this weakness to perform unauthorized operations such as data extraction, modification, or deletion through carefully crafted sql payloads that manipulate the intended database queries. The impact extends beyond simple data theft as it can compromise the integrity and availability of the entire web application's data repository.
The operational consequences of CVE-2008-5174 are severe and multifaceted, affecting both the confidentiality and integrity of the affected web application. Organizations running Jokes Complete Website 2.1.3 are exposed to potential data breaches where sensitive user information, joke content, or application metadata could be accessed or modified by unauthorized parties. The vulnerability creates persistent security risks that can be exploited repeatedly, making it a significant concern for any production environment. Database administrators face the challenge of monitoring and protecting against sql injection attacks that can be executed without requiring elevated privileges or complex attack vectors. The vulnerability also impacts the application's overall security posture and may lead to compliance violations if sensitive data is compromised, particularly in environments where data protection regulations such as gdpr or pci dss apply. Additionally, the exposure of this vulnerability can result in reputational damage and potential legal consequences for organizations that fail to address such critical security flaws in their web applications.
Mitigation strategies for CVE-2008-5174 must address both immediate remediation and long-term security improvements within the affected application. The primary solution involves implementing proper input validation and parameterized queries to prevent user-supplied data from being directly incorporated into sql commands. Developers should utilize prepared statements or parameterized queries that separate sql code from data, ensuring that user input is treated as literal values rather than executable commands. Input sanitization measures including proper escaping of special characters and validation of data types should be implemented to filter out potentially malicious content before database processing. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for sql injection attempts and block suspicious traffic patterns. The application should be updated to a patched version of Jokes Complete Website that addresses this vulnerability, and regular security assessments should be conducted to identify and remediate similar weaknesses throughout the application codebase. Additionally, security training for developers on secure coding practices and the principles of input validation can help prevent similar vulnerabilities from being introduced in future development cycles, aligning with security best practices recommended by organizations such as owasp and nist.