CVE-2007-1127 in Shop Kit Plus
Summary
by MITRE
Directory traversal vulnerability in enc/stylecss.php in shopkitplus allows remote attackers to read arbitrary files via a .. (dot dot) in the changetheme parameter.
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Analysis
by VulDB Data Team • 12/09/2025
The vulnerability identified as CVE-2007-1127 represents a classic directory traversal flaw within the shopkitplus web application framework. This issue specifically affects the enc/stylecss.php component where the changetheme parameter fails to properly validate or sanitize user input, creating an opportunity for malicious actors to manipulate file paths and access unauthorized system resources. The vulnerability stems from inadequate input validation mechanisms that allow attackers to inject ../ sequences directly into the parameter, enabling them to navigate upward through the directory structure and retrieve files that should remain protected.
From a technical perspective, this directory traversal vulnerability operates by exploiting weak input sanitization in the application's file handling routines. When the changetheme parameter is processed without proper path validation, the application treats user-supplied input as a legitimate file path specification. Attackers can leverage this weakness by crafting malicious URLs containing directory traversal sequences that bypass normal access controls and file system boundaries. The vulnerability is particularly dangerous because it allows arbitrary file reading capabilities, potentially exposing sensitive configuration files, database credentials, application source code, and other confidential data stored on the server.
The operational impact of CVE-2007-1127 extends beyond simple information disclosure, as it provides attackers with the capability to escalate their privileges and potentially gain deeper system access. An attacker who successfully exploits this vulnerability can access critical system files including database connection strings, administrator credentials, and application configuration files that may contain encryption keys or other sensitive information. This access can lead to complete system compromise, data theft, and unauthorized modification of web application components. The vulnerability also aligns with attack patterns documented in the attack technique matrix under techniques related to privilege escalation and information gathering through path traversal methods.
Security practitioners should recognize this vulnerability as a variant of CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory. The flaw demonstrates poor input validation practices and inadequate access control mechanisms that are commonly exploited in web application attacks. Organizations should implement proper input sanitization, validate all user-supplied data against a whitelist of acceptable values, and employ proper path normalization techniques to prevent directory traversal attacks. Additionally, implementing proper access controls, using secure coding practices, and conducting regular security assessments can help prevent similar vulnerabilities from being exploited in production environments.
The remediation approach for CVE-2007-1127 requires immediate patching of the affected shopkitplus application, with developers implementing proper input validation and parameter sanitization. Organizations should ensure that all user-provided parameters are validated against a strict whitelist of allowed values and that the application employs secure file handling practices. Implementing proper access controls, using absolute paths instead of relative paths, and employing web application firewalls can provide additional layers of protection. Security monitoring should also be enhanced to detect suspicious file access patterns and parameter manipulation attempts that may indicate exploitation attempts against similar directory traversal vulnerabilities.