OA E-Office jQuery Arbitrary File Upload Scanner

OA E-Office jQuery is a web-based application used by organizations to streamline their office and administrative processes. Often implemented by companies seeking to digitize workflows, it provides a range of features for document management, task allocation, and internal communication. Firms in various industries utilize it to improve efficiency and facilitate easy access to information. Its interface allows personnel to manage schedules and resources effectively. With its modular design, businesses can customize it according to specific operational needs. Overall, it enhances collaboration and security within the organizational ecosystem.

The Arbitrary File Upload vulnerability allows attackers to upload malicious files to a server without proper authorization. This vulnerability arises when user inputs are not adequately validated or sanitized, making it possible for attackers to breach the system. An attacker could potentially upload executable files that could compromise server integrity or access sensitive data. This can lead to unauthorized code execution on the server, resulting in significant security breaches. It mainly affects web applications that handle file uploads but lack rigorous security checks. Companies must ensure robust validation mechanisms are in place to defend against this vulnerability.

Technically, the vulnerability lies in the handling of file uploads via the jQuery 'uploadify.php' endpoint. This endpoint allows the POST method to upload files without proper security checks. The lack of validation steps enables the inclusion of PHP files, which could be executed on the server. An attacker can exploit this by sending tailored HTTP requests to upload malicious scripts. Properly constructed responses are checked for successful upload indication, confirming vulnerability. Exploiting this flaw allows retrieving confidential data or injecting scripts for further malicious activities.

When exploited, this vulnerability can lead to unauthorized access to sensitive files or data leakage. The compromised server might be used for further malicious activities such as hosting phishing pages or spreading malware. It could cause reputational damage and financial loss due to data breaches. Additionally, the organization might face legal consequences for failing to protect user data. Disruption of business operations is likely, as resources may be diverted to mitigation efforts. It presents a severe risk requiring immediate attention to prevent exploitation.

REFERENCES

• https://github.com/w-digital-scanner/w9scan/blob/master/plugins/weaver_oa/2158.py