Flowring Technology Agentflow prior 2023/03/24 File Upload uploadFile.jsp path path traversal

Summaryinfo

A vulnerability marked as very critical has been reported in Flowring Technology Agentflow. Affected by this issue is some unknown functionality of the file /WebAgenda/download/uploadFile.jsp of the component File Upload. This manipulation of the argument path causes path traversal. This vulnerability is tracked as CVE-2026-96440. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical was found in Flowring Technology Agentflow. Affected by this vulnerability is an unknown code of the file /WebAgenda/download/uploadFile.jsp of the component File Upload. The manipulation of the argument path with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Improper Limitation of a Pathname to a Restricted Directory（Path Traversal） in the /WebAgenda/download/uploadFile.jsp API endpoint of Flowring Agentflow 4.0 version before 2023/03/24 allows remote authenticated users to write files to arbitrary locations outside the intended upload directory via the path parameter.

It is possible to read the advisory at zuso.ai. This vulnerability is known as CVE-2026-96440 since 09/23/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/29/2026). The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

By approaching the search of inurl:WebAgenda/download/uploadFile.jsp it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2023, 03 or 24 eliminates this vulnerability.

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Productinfo

Vendor

• Flowring Technology

Name

• Agentflow

CPE 2.3info

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CPE 2.2info

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