CVE-2010-1111 in Jokes Complete Website
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in Jokes Complete Website allow remote attackers to inject arbitrary web script or HTML via the (1) id parameter to joke.php and the (2) searchingred parameter to results.php.
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Analysis
by VulDB Data Team • 05/03/2026
The vulnerability identified as CVE-2010-1111 represents a critical security flaw in the Jokes Complete Website application that exposes users to significant cross-site scripting attacks. This vulnerability exists within web applications that fail to properly validate and sanitize user input before processing and rendering it back to users. The specific implementation allows malicious actors to inject arbitrary web scripts or HTML code through carefully crafted parameters that are not adequately filtered or escaped. The vulnerability affects two distinct entry points within the application's codebase, demonstrating a systemic issue in input handling practices across multiple functions. The presence of XSS vulnerabilities in web applications creates a dangerous attack surface that can be exploited to compromise user sessions, steal sensitive information, or redirect users to malicious websites.
The technical implementation of this vulnerability stems from improper input validation mechanisms within the joke.php and results.php scripts. When the id parameter is passed to joke.php or the searchingred parameter to results.php, the application fails to sanitize these inputs before incorporating them into dynamic web page content. This lack of input sanitization creates an environment where attackers can embed malicious JavaScript code within the parameters, which then executes in the context of other users' browsers when they access the affected pages. The vulnerability is classified as a classic reflected XSS flaw, where malicious input is immediately reflected back to users without proper encoding or filtering. This type of vulnerability directly corresponds to CWE-79, which defines the weakness of cross-site scripting in software applications, and aligns with ATT&CK technique T1059.007 for script injection attacks targeting web applications.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it can enable attackers to perform more sophisticated attacks against the application's user base. Attackers can leverage this vulnerability to execute malicious code that may steal cookies, redirect users to phishing sites, deface web pages, or even establish persistent backdoors within the application. The reflected nature of the vulnerability means that attackers must craft specific malicious URLs that, when clicked by victims, immediately execute the injected payload. This characteristic makes the vulnerability particularly dangerous in social engineering campaigns where attackers can send malicious links through email, forums, or social media platforms. The attack vector demonstrates how insecure coding practices can create persistent security risks that remain exploitable until proper input validation and output encoding mechanisms are implemented throughout the application's codebase.
Mitigation strategies for CVE-2010-1111 require immediate implementation of robust input validation and output encoding practices across all user-facing parameters. The primary defense mechanism involves implementing proper HTML entity encoding for all user-supplied input before rendering it in web pages, which prevents malicious scripts from executing in browser contexts. Additionally, developers should implement strict input validation that rejects or sanitizes potentially dangerous characters and sequences commonly used in XSS attacks. The solution should include comprehensive parameter validation for both the id parameter in joke.php and the searchingred parameter in results.php, ensuring that these inputs are properly escaped when incorporated into dynamic HTML content. Security measures should also incorporate Content Security Policy headers to provide additional protection against script execution, and regular security code reviews should be conducted to identify and remediate similar input validation weaknesses across the entire application. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for exploitation attempts of this type of vulnerability, while ensuring that all security patches and updates are applied promptly to prevent similar issues in other components of the web infrastructure.