CVE-2008-6838 in Zoph
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in search.php in Zoph 0.7.2.1 allows remote attackers to inject arbitrary web script or HTML via the _off parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 12/24/2025
The vulnerability identified as CVE-2008-6838 represents a cross-site scripting flaw in the Zoph 0.7.2.1 web application, specifically within the search.php component. This type of vulnerability falls under the broader category of injection attacks and is classified as CWE-79 according to the Common Weakness Enumeration standards. The flaw manifests when the application fails to properly sanitize or escape user input before incorporating it into dynamically generated web content, creating an avenue for malicious actors to execute unauthorized scripts within the context of other users' browsers.
The technical exploitation of this vulnerability occurs through the _off parameter in the search.php script, which serves as an injection point for malicious payloads. When remote attackers submit crafted input through this parameter, the application processes the data without adequate validation or sanitization measures, allowing arbitrary web script or HTML code to be embedded directly into the response sent to the victim's browser. This unfiltered data processing creates a persistent vector for XSS attacks that can be leveraged to steal session cookies, deface web pages, or redirect users to malicious sites.
The operational impact of this vulnerability extends beyond simple data corruption or display manipulation. Attackers can exploit this weakness to establish persistent footholds within the application environment, potentially compromising user sessions and gaining unauthorized access to sensitive information. The vulnerability affects the integrity and confidentiality of user data, as malicious scripts can capture keystrokes, access stored credentials, or manipulate application functionality. This type of attack can significantly undermine user trust in the application and potentially lead to broader security breaches within the affected system's ecosystem.
From a threat modeling perspective, this vulnerability aligns with ATT&CK technique T1059.007 for command and control communications through web shells, and T1531 for credential access through session hijacking. Organizations utilizing Zoph 0.7.2.1 should implement immediate mitigations including input validation, output encoding, and the implementation of Content Security Policy headers. The recommended defense-in-depth approach involves sanitizing all user-supplied input through proper parameter validation, employing context-specific output encoding, and establishing comprehensive web application firewall rules to detect and block malicious payloads. Additionally, upgrading to a patched version of Zoph or implementing proper input sanitization measures remains the most effective long-term solution to prevent exploitation of this XSS vulnerability.