CVE-2024-2682 in Online Job Finder System
Summary
by MITRE • 03/20/2024
A vulnerability classified as problematic has been found in Campcodes Online Job Finder System 1.0. Affected is an unknown function of the file /admin/employee/controller.php. The manipulation of the argument EMPLOYEEID leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-257382 is the identifier assigned to this vulnerability.
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Analysis
by VulDB Data Team • 04/13/2025
This vulnerability exists within the Campcodes Online Job Finder System version 1.0, specifically in the administrative employee management component. The flaw manifests in the /admin/employee/controller.php file where the EMPLOYEEID parameter is processed without adequate input validation or output sanitization. This cross-site scripting vulnerability allows attackers to inject malicious script code through the employee identifier field, which then executes in the context of other users' browsers when they view employee-related information. The vulnerability is particularly concerning as it operates within the administrative interface, potentially providing attackers with elevated privileges and access to sensitive employee data. The remote exploitation capability means that threat actors can trigger this vulnerability without requiring physical access to the system or local network presence. This type of vulnerability falls under CWE-79 which specifically addresses cross-site scripting flaws, and aligns with ATT&CK technique T1566.100 which covers credential access through phishing with a malicious link. The public disclosure of this vulnerability through VDB-257382 indicates that malicious actors may already be leveraging this weakness in the wild, making immediate remediation critical for organizations using this software.
The technical implementation of this XSS vulnerability stems from improper handling of user-supplied data within the controller script. When the EMPLOYEEID parameter is passed to the controller, it undergoes insufficient validation to prevent malicious payloads from being executed. This processing occurs in a context where the data is later rendered in web pages without appropriate HTML encoding or context-appropriate sanitization. The vulnerability is particularly dangerous in an administrative context because it can potentially be exploited to steal session cookies, perform unauthorized actions on behalf of authenticated users, or redirect victims to malicious websites. Attackers can craft payloads that exploit the XSS vulnerability by embedding script tags or other malicious code within the employee identifier field. These payloads can then be executed in the browsers of other users who view the affected employee records, making this a persistent threat that can affect multiple users over time. The vulnerability's classification as remote means that attackers can exploit it from anywhere on the internet without needing to be in the same network segment as the target system.
The operational impact of this vulnerability extends beyond simple data theft or manipulation. Organizations using this job finder system may experience unauthorized access to sensitive employee information, potential data breaches, and compromised user sessions. The administrative nature of the vulnerability means that attackers who successfully exploit it could gain access to employee records, personal information, and potentially escalate privileges to perform actions within the system. This could result in unauthorized modifications to employee data, creation of malicious user accounts, or access to other administrative functions within the application. The vulnerability's presence in the controller file suggests that it may be possible to chain this XSS with other attacks or use it as a stepping stone for more sophisticated exploitation techniques. Organizations should consider the broader implications of this vulnerability within their security posture, particularly in environments where sensitive personnel data is handled. The public availability of the exploit increases the risk of widespread compromise across multiple installations of this software version.
Mitigation strategies for this vulnerability should focus on immediate input validation and output encoding measures. The primary defense involves implementing proper sanitization of all user-supplied input parameters, particularly those that are rendered in web pages without adequate context-aware encoding. Organizations should ensure that the EMPLOYEEID parameter in the controller.php file is validated against expected formats and sanitized before any processing or rendering occurs. Input validation should include strict type checking, length limitations, and character set restrictions to prevent malicious payloads from being accepted. Additionally, implementing Content Security Policy headers can provide an additional layer of protection against XSS attacks by restricting script execution within the application. Regular security audits and code reviews should be conducted to identify similar vulnerabilities in other parts of the application. The most effective long-term solution involves updating to a patched version of the Campcodes Online Job Finder System where this vulnerability has been addressed through proper input validation and output sanitization techniques. Organizations should also consider implementing web application firewalls and monitoring for suspicious patterns of exploitation attempts related to this specific vulnerability.