CVE-2008-3379 in VisualPic
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Snark VisualPic 0.3.1 allows remote attackers to inject arbitrary web script or HTML via the pic parameter to the default URI. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 09/30/2018
The vulnerability described in CVE-2008-3379 represents a classic cross-site scripting flaw within the Snark VisualPic 0.3.1 web application, classified under CWE-79 which specifically addresses improper neutralization of input during web page generation. This vulnerability exists in the application's handling of user-supplied input through the pic parameter in the default URI, creating an exploitable entry point for malicious actors to inject arbitrary web scripts or HTML content. The flaw occurs when the application fails to properly sanitize or encode user input before incorporating it into dynamically generated web pages, thereby allowing attackers to execute malicious code within the context of other users' browsers.
The technical exploitation of this vulnerability requires an attacker to craft a malicious URL containing crafted script code within the pic parameter, which when processed by the vulnerable application gets reflected back to users without proper input validation or output encoding. This creates a persistent threat vector where the injected code can execute in the victim's browser context, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability's impact is amplified by its remote nature, meaning attackers do not need physical access to the system to exploit it, and can leverage the flaw from any location with network connectivity to the affected application.
From an operational standpoint, this XSS vulnerability poses significant risks to user data integrity and application security, particularly in environments where the VisualPic application handles sensitive content or user interactions. The attack surface is broadened by the fact that the flaw exists in the default URI, suggesting that the vulnerability is likely present in standard installations without requiring specific configuration changes or advanced targeting. Organizations using this application face potential data breaches, user privacy violations, and possible compliance violations under data protection regulations, as user sessions can be compromised and sensitive information may be exposed through the execution of malicious scripts.
Security mitigation strategies for this vulnerability should focus on implementing proper input validation and output encoding mechanisms throughout the application's codebase, specifically addressing the pic parameter handling in the default URI. The recommended approach includes enforcing strict input sanitization to prevent script injection attempts, implementing Content Security Policy headers to limit script execution, and ensuring all user-supplied content is properly encoded before being rendered in web pages. Organizations should also consider applying the latest available patches or updates from the vendor, as this vulnerability was likely addressed in subsequent versions of the application. The remediation process should include comprehensive code review to identify similar input handling patterns that may be susceptible to the same class of vulnerability, aligning with ATT&CK technique T1566 which covers social engineering through malicious content injection. Additionally, implementing web application firewalls and regular security testing can provide additional layers of protection against similar XSS vulnerabilities that may exist in other components of the application ecosystem.