CVE-2008-6880 in Jokes Complete Website
Summary
by MITRE
SQL injection vulnerability in joke.php in EasySiteNetwork Free Jokes Website allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 06/08/2025
The vulnerability identified as CVE-2008-6880 represents a critical sql injection flaw within the joke.php script of the EasySiteNetwork Free Jokes Website application. This vulnerability exists in the handling of user input through the id parameter, which is processed without adequate sanitization or validation mechanisms. The flaw allows remote attackers to inject malicious sql commands directly into the application's database query execution flow, potentially compromising the entire underlying database system. The vulnerability stems from the application's failure to properly escape or parameterize user-supplied input before incorporating it into sql statements, creating an exploitable entry point for malicious actors seeking to manipulate or extract sensitive data from the database.
The technical exploitation of this vulnerability follows standard sql injection attack patterns where an attacker crafts malicious input containing sql payload within the id parameter. When the joke.php script processes this input, it concatenates the unsanitized user data directly into sql queries without proper input validation or parameterization. This creates a scenario where attackers can manipulate the intended query execution flow by injecting sql syntax elements such as semicolons, comments, or union select statements. The vulnerability is classified under CWE-89 as sql injection, which is a well-documented weakness in web applications where user input is directly embedded into sql commands. According to the ATT&CK framework, this vulnerability maps to T1190 - Exploit Public-Facing Application, as it represents a common attack vector targeting web application interfaces.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete database compromise and potential system infiltration. Successful exploitation could enable attackers to extract sensitive information including user credentials, personal data, and application configuration details. The vulnerability also permits unauthorized modification or deletion of database records, potentially leading to data corruption or complete service disruption. Additionally, attackers could leverage this vulnerability to establish persistent access through database backdoors or to escalate privileges within the database environment. The exposure of this vulnerability in a free website application demonstrates how even seemingly simple web applications can contain critical security flaws that make them attractive targets for automated exploitation.
Mitigation strategies for CVE-2008-6880 should focus on implementing proper input validation and parameterized queries. The most effective remediation involves replacing direct sql query construction with prepared statements or parameterized queries that separate user input from sql command structure. Input validation should include whitelisting acceptable characters and lengths for the id parameter, while output encoding ensures that any malicious input cannot be executed as sql commands. Network-level protections such as web application firewalls can provide additional defense-in-depth measures, though they should not replace proper code-level fixes. Regular security assessments and code reviews should be implemented to identify similar vulnerabilities in other application components, as sql injection remains one of the most prevalent and dangerous web application security issues. The vulnerability also underscores the importance of keeping web applications updated with security patches and following secure coding practices that prevent injection flaws at the development stage.