Description
Unrestricted Upload of File with Dangerous Type vulnerability in Themefic Instantio allows Upload a Web Shell to a Web Server. This issue affects Instantio: from n/a through 3.3.16.
Problem types
CWE-434 Unrestricted Upload of File with Dangerous Type
Product status
Any version
Credits
Ryan Kozak (Patchstack Alliance)
References
patchstack.com/...itrary-file-upload-vulnerability?_s_id=cve
ryankozak.com/posts/cve-2025-47550/
github.com/d0n601/CVE-2025-47550/