CVE-2022-1840 in Home Clean Services Management System
Summary
by MITRE • 05/24/2022
A vulnerability, which was classified as problematic, has been found in Home Clean Services Management System 1.0. This issue affects register.php?link=registerand. The manipulation with the input alert(1) leads to cross site scripting. The attack may be initiated remotely but demands authentication. Exploit details have been disclosed to the public.
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Analysis
by VulDB Data Team • 05/29/2022
This vulnerability resides within the Home Clean Services Management System version 1.0, specifically in the register.php file at the link=registerand parameter. The flaw represents a classic cross site scripting vulnerability that allows malicious actors to inject client-side scripts into web pages viewed by other users. The vulnerability is categorized as problematic due to its potential to enable unauthorized code execution in the context of a victim's browser session. The attack vector requires remote exploitation but necessitates prior authentication, meaning that an attacker must first obtain valid credentials to the system before attempting to leverage this vulnerability.
The technical implementation of this XSS flaw occurs when the application fails to properly sanitize or escape user input passed through the register.php?link=registerand parameter. When an attacker submits the payload alert(1) through this input field, the system processes this data without adequate validation or encoding, allowing the malicious script to execute in the browser context of any user who views the affected page. This particular payload serves as a simple proof of concept demonstrating that the scripting environment is vulnerable to arbitrary code execution. The vulnerability falls under CWE-79 which specifically addresses Cross-Site Scripting flaws in web applications, and aligns with ATT&CK technique T1531 which focuses on establishing persistence through web shell deployment.
The operational impact of this vulnerability extends beyond simple script execution, as it provides attackers with the capability to steal session cookies, perform actions on behalf of authenticated users, or redirect victims to malicious websites. In the context of a service management system, this could enable attackers to access sensitive customer data, manipulate service records, or compromise the integrity of the entire system. The requirement for authentication creates a layered security consideration where attackers must first obtain valid credentials, potentially through credential stuffing, password spraying, or other initial compromise techniques before exploiting this specific XSS vulnerability. Organizations should consider this vulnerability as part of a broader attack surface assessment, particularly when evaluating the security of web applications that handle user registration and authentication processes.
Mitigation strategies for this vulnerability should include immediate implementation of proper input validation and output encoding mechanisms within the application's codebase. The system must sanitize all user-supplied data before rendering it in web pages, particularly in parameters that control navigation or content display. Web application firewalls should be configured to detect and block suspicious script payloads, while security headers such as Content Security Policy should be implemented to prevent unauthorized script execution. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other application components, and the system should be updated to ensure that authentication mechanisms are robust against credential compromise attempts. Additionally, security training for developers should emphasize secure coding practices to prevent similar injection vulnerabilities in future development cycles.