CVE-2024-30924 in DerbyNet
Summary
by MITRE • 04/19/2024
Cross Site Scripting vulnerability in DerbyNet v9.0 and below allows attackers to execute arbitrary code via the checkin.php component.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 04/08/2025
The Cross Site Scripting vulnerability identified as CVE-2024-30924 affects DerbyNet version 9.0 and earlier, representing a critical security flaw that enables attackers to inject malicious scripts into web applications. This vulnerability specifically targets the checkin.php component, which serves as a primary interface for event registration and participant management within the DerbyNet system. The flaw arises from insufficient input validation and output encoding mechanisms that fail to properly sanitize user-supplied data before rendering it in web pages, creating an environment where malicious payloads can persist and execute within the context of other users' browsers.
The technical implementation of this XSS vulnerability stems from the application's failure to adequately filter or escape special characters in input fields that are subsequently displayed in the checkin.php interface. When users submit data through the checkin process, the system does not perform comprehensive sanitization of the input parameters, allowing attackers to inject script tags or other malicious code sequences. This weakness falls under CWE-79 which specifically addresses Cross-Site Scripting vulnerabilities, where the application fails to properly validate or escape user-controllable data that is later rendered in web pages. The vulnerability is particularly concerning because it occurs in a component that handles sensitive participant information and registration data, making it an attractive target for attackers seeking to compromise the system or steal user credentials.
The operational impact of this vulnerability extends beyond simple script execution, as it creates multiple attack vectors that can be leveraged for more sophisticated attacks. An attacker could potentially redirect users to malicious websites, steal session cookies, or even perform actions on behalf of authenticated users within the DerbyNet application. The vulnerability allows for persistent XSS attacks where malicious scripts can be stored in the application's database and executed whenever other users access the affected checkin.php component. This persistent nature makes the vulnerability particularly dangerous as it can affect multiple users over extended periods without requiring repeated exploitation attempts. The attack surface is further expanded by the fact that the checkin.php component likely handles sensitive participant data, making successful exploitation potentially devastating for event organizers and participants alike.
Mitigation strategies for CVE-2024-30924 should prioritize immediate remediation through software updates to DerbyNet versions that address the XSS vulnerability in the checkin.php component. Organizations should implement comprehensive input validation and output encoding mechanisms that sanitize all user-supplied data before processing or rendering it in web interfaces. The implementation of Content Security Policy headers can provide additional protection against script execution, while proper parameter validation should be enforced at multiple layers of the application architecture. Security teams should also conduct thorough penetration testing to identify any additional XSS vulnerabilities within the DerbyNet application, as this flaw may indicate broader input validation issues. The remediation process should align with ATT&CK framework tactic TA0001 (Initial Access) and technique T1059.007 (Scripting) to ensure comprehensive protection against similar attack vectors. Organizations should also establish monitoring procedures to detect potential exploitation attempts and maintain up-to-date vulnerability management processes to prevent similar issues in other components of their web applications.