CVE-2006-3006 in iFoto
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in iFoto 0.20, and possibly other versions before 0.50, allows remote attackers to inject arbitrary HTML or web script via a base64-encoded file parameter.
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Analysis
by VulDB Data Team • 11/22/2025
The vulnerability identified as CVE-2006-3006 represents a critical cross-site scripting flaw in the iFoto web application version 0.20 and potentially earlier versions up to 0.50. This security weakness fundamentally compromises the integrity of web applications by enabling malicious actors to execute arbitrary code within the context of a victim's browser session. The vulnerability specifically manifests through improper input validation of the base64-encoded file parameter, which serves as an entry point for attackers to inject malicious scripts into the application's response handling mechanisms.
The technical implementation of this vulnerability stems from the application's failure to properly sanitize or encode user-supplied input before incorporating it into dynamically generated web content. When the iFoto application processes a base64-encoded file parameter, it does not adequately validate the input against known malicious patterns or encode the output for safe rendering in web browsers. This lack of input sanitization creates an environment where attackers can craft malicious payloads that, when processed by the application, get executed in the browser context of unsuspecting users. The vulnerability operates under the Common Weakness Enumeration classification as CWE-79, which specifically addresses Cross-Site Scripting flaws in web applications.
The operational impact of this vulnerability extends far beyond simple data theft or defacement, as it enables attackers to perform a wide range of malicious activities through the victim's browser session. An attacker could leverage this vulnerability to steal session cookies, redirect users to malicious websites, inject phishing content, or even execute more sophisticated attacks such as credential theft or privilege escalation within the application context. The base64 encoding aspect adds an additional layer of obfuscation that can help bypass basic security filters and detection mechanisms, making the vulnerability particularly dangerous in environments where input validation is not comprehensive.
From an attacker's perspective, this vulnerability aligns with the MITRE ATT&CK framework's technique T1059.007, which covers the execution of code through web shells and script injection methods. The vulnerability's exploitation requires minimal technical skill and can be automated using standard web application penetration testing tools, making it attractive to both skilled and less experienced threat actors. The attack vector specifically targets the application's input handling processes, where the lack of proper encoding and validation creates persistent security gaps that can be exploited across multiple user sessions.
The recommended mitigation strategies for CVE-2006-3006 involve implementing comprehensive input validation and output encoding mechanisms throughout the application's codebase. Organizations should enforce strict validation of all user-supplied parameters, particularly those used in dynamic content generation, and apply proper HTML encoding to all output data. The most effective remediation involves upgrading to iFoto version 0.50 or later, which includes proper input sanitization and encoding mechanisms. Additionally, implementing Content Security Policy headers and using web application firewalls can provide additional layers of protection against similar vulnerabilities in other application components.
Security teams should also consider implementing automated input validation testing and regular security assessments to identify similar vulnerabilities in legacy applications. The vulnerability demonstrates the importance of maintaining up-to-date software versions and implementing robust security coding practices that prevent the injection of untrusted data into web applications. Organizations should establish comprehensive security awareness programs to ensure developers understand the importance of input validation and output encoding in preventing XSS attacks, particularly in applications that handle file uploads or dynamic content generation.