CVE-2024-13134 in studentmanager
Summary
by MITRE • 01/05/2025
A vulnerability, which was classified as critical, was found in ZeroWdd studentmanager 1.0. Affected is the function addTeacher/editTeacher of the file src/main/Java/com/wdd/studentmanager/controller/TeacherController. java. The manipulation of the argument file leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 10/10/2025
The vulnerability identified as CVE-2024-13134 represents a critical security flaw in the ZeroWdd studentmanager 1.0 application, specifically within the TeacherController.java file. This issue manifests in the addTeacher and editTeacher functions where improper input validation allows for unrestricted file uploads, creating a significant attack surface that can be exploited remotely. The vulnerability stems from inadequate sanitization of file upload parameters, enabling malicious actors to bypass security controls and potentially execute arbitrary code on the affected system. The flaw resides in the application's web interface where user-supplied data is not properly validated before being processed, directly violating established security principles for file handling operations.
The technical implementation of this vulnerability involves the manipulation of file upload arguments within the TeacherController class, where the application fails to enforce proper file type restrictions or content validation. This weakness enables attackers to upload malicious files such as web shells or executable binaries that can be executed within the application's context. The unrestricted upload capability creates a pathway for remote code execution, privilege escalation, and potential system compromise. The vulnerability's classification as critical reflects the severity of potential impact, as it allows attackers to gain unauthorized access to system resources and potentially establish persistent backdoors. This type of flaw commonly maps to CWE-434 Unrestricted Upload of File with Dangerous Type, which is categorized under the CWE Top 25 Most Dangerous Software Weaknesses, indicating its high-risk nature within software security frameworks.
The operational impact of this vulnerability extends beyond simple data exposure to encompass complete system compromise and unauthorized access to sensitive educational data. Attackers can leverage this vulnerability to upload malicious payloads that may result in data theft, system infiltration, or disruption of educational services. The remote exploit capability means that attackers do not require physical access to the system and can target the vulnerability from any network location. This vulnerability particularly affects educational institutions that rely on student management systems, potentially exposing student records, personal information, and institutional data to unauthorized parties. The disclosed exploit status significantly increases the risk level as threat actors can immediately implement attacks without requiring additional reconnaissance or development time.
Mitigation strategies for CVE-2024-13134 must address both immediate remediation and long-term security improvements. Organizations should implement comprehensive file validation mechanisms including MIME type checking, file extension filtering, and content scanning to prevent malicious uploads. The application should enforce strict access controls and implement proper input sanitization for all file upload operations. Security measures should include deploying web application firewalls to monitor and filter suspicious upload attempts, implementing proper file storage isolation, and establishing regular security audits. Additionally, the system should employ secure coding practices such as using allowlists for acceptable file types, implementing file size limits, and ensuring proper file permissions. The remediation process must include updating the affected software to a patched version, conducting thorough vulnerability assessments, and implementing network segmentation to limit potential impact. Organizations should also establish incident response procedures to quickly detect and respond to any exploitation attempts, following ATT&CK framework patterns for identifying and mitigating remote code execution threats.