CVE-2025-40684 in Human Resource Management System
Summary
by MITRE • 07/29/2025
Reflected Cross-Site Scripting (XSS) in Human Resource Management System version 1.0. This vulnerability could allow an attacker to execute JavaScript code in the victim's browser by sending a malicious URL through the 'searccountry' parameter in/country.php.
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Analysis
by VulDB Data Team • 08/05/2025
The vulnerability identified as CVE-2025-40684 represents a critical reflected cross-site scripting flaw within a Human Resource Management System version 1.0. This security weakness specifically manifests through the 'searccountry' parameter in the /country.php endpoint, creating a pathway for malicious actors to inject and execute arbitrary JavaScript code within victim browsers. The flaw resides in the system's improper handling of user-supplied input, failing to adequately sanitize or escape data before incorporating it into web responses. This vulnerability directly aligns with CWE-79 which categorizes cross-site scripting as a code injection flaw that occurs when untrusted data is incorporated into web pages without proper validation or escaping mechanisms.
The operational impact of this reflected XSS vulnerability extends beyond simple data theft or session hijacking, as it provides attackers with the capability to manipulate the victim's browser environment. When a user clicks on a maliciously crafted URL containing the vulnerable parameter, the JavaScript code embedded within the payload executes in the context of the victim's browser, potentially leading to complete compromise of the user's session. Attackers can leverage this vulnerability to perform actions on behalf of the victim, including but not limited to accessing sensitive HR data, modifying employee records, or redirecting users to malicious websites. The reflected nature of this vulnerability means that the malicious payload is reflected back to the user through the application's response, making it particularly dangerous as it requires no persistent storage of the malicious code within the application itself.
From an adversary perspective, this vulnerability maps directly to several ATT&CK techniques including T1566.001 for spearphishing with malicious attachments and T1531 for modify existing files. The attack chain typically involves crafting a deceptive URL containing the malicious JavaScript payload within the 'searccountry' parameter, which is then delivered to unsuspecting users through social engineering tactics. The vulnerability's exploitation requires minimal technical skill, making it attractive to threat actors ranging from script kiddies to sophisticated attackers. Organizations using this HR management system face significant risk of unauthorized access to sensitive personnel data, potential regulatory violations under data protection laws, and reputational damage from successful attacks. The vulnerability's presence in a human resources management system is particularly concerning as it may provide access to highly sensitive personal and employment information, including salary details, performance reviews, and personal identification data.
Mitigation strategies for CVE-2025-40684 should prioritize immediate input validation and output encoding implementations. The system must properly sanitize all user inputs through strict validation and encoding mechanisms before incorporating them into web responses. This includes implementing proper HTML escaping for all dynamic content and employing Content Security Policy (CSP) headers to limit script execution. Organizations should also implement proper parameter validation to reject or sanitize any input containing potentially malicious script tags or JavaScript code. Additionally, regular security testing including automated scanning and manual penetration testing should be conducted to identify similar vulnerabilities in other application components. The fix should involve updating the /country.php script to properly escape or validate the 'searccountry' parameter, ensuring that any user-supplied data is treated as data rather than executable code. This vulnerability highlights the importance of maintaining robust input validation practices across all web application components and demonstrates the critical need for comprehensive security testing throughout the software development lifecycle to prevent such flaws from reaching production environments.