CVE-2022-43143 in Studio
Summary
by MITRE • 11/22/2022
A cross-site scripting (XSS) vulnerability in Beekeeper Studio v3.6.6 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the error modal container.
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Analysis
by VulDB Data Team • 04/30/2025
This cross-site scripting vulnerability exists within Beekeeper Studio version 3.6.6, representing a critical security flaw that enables attackers to inject malicious scripts into the application's error modal container. The vulnerability stems from insufficient input validation and output encoding mechanisms that fail to properly sanitize user-supplied data before rendering it within the application's interface. When the application encounters an error condition, it displays an error modal that directly incorporates user input without adequate sanitization, creating an opening for malicious actors to execute arbitrary JavaScript code within the context of other users' sessions. The flaw specifically manifests when error messages are generated from untrusted input sources, allowing attackers to craft payloads that exploit the lack of proper HTML escaping and script context handling. This vulnerability falls under CWE-79 which defines Cross-Site Scripting as a weakness where untrusted data is incorporated into web pages without proper validation or encoding, making it a prime target for attackers seeking to compromise user sessions and execute malicious code. The operational impact of this vulnerability extends beyond simple script execution, as it can enable session hijacking, data theft, and further exploitation of the application environment. Attackers can leverage this flaw to steal cookies, credentials, or perform actions on behalf of authenticated users, potentially leading to complete system compromise. The attack vector requires minimal privileges as it operates through the application's existing error handling mechanisms, making it particularly dangerous since it exploits legitimate application functionality rather than requiring direct system access. The vulnerability is particularly concerning because Beekeeper Studio is a database management tool that often handles sensitive data, meaning successful exploitation could lead to unauthorized access to critical database information and potential data breaches. From an attack framework perspective, this vulnerability aligns with ATT&CK technique T1566 which covers social engineering through malicious payloads, and T1059 which involves executing commands through script interpreters. The error modal container represents a trusted application interface that users interact with regularly, making it an ideal target for persistent attacks. The vulnerability demonstrates a failure in the principle of least privilege and proper input validation, as the application should never trust user input regardless of its source or context. Security practitioners should note that this type of vulnerability often indicates broader issues in the application's security architecture, particularly around data flow management and sanitization practices. The remediation approach requires implementing comprehensive input validation and output encoding mechanisms specifically targeting the error modal rendering process. Organizations should also consider implementing Content Security Policy headers to add an additional layer of protection against script execution. Regular security assessments and code reviews focused on input handling and output encoding are essential to prevent similar vulnerabilities from emerging in the application's codebase. The vulnerability serves as a reminder of the importance of proper security testing throughout the development lifecycle, particularly focusing on error handling and user input processing.