CVE-2025-47550

WordPress Instantio plugin <= 3.3.16 - Arbitrary File Upload Vulnerability

State: Published
Severity: 6.6 Medium
Published: May 7, 2025
Updated: Apr 28, 2026
Reserved: May 7, 2025

Description

Unrestricted Upload of File with Dangerous Type vulnerability in Themefic Instantio instantio allows Upload a Web Shell to a Web Server.This issue affects Instantio: from n/a through <= 3.3.16.

Scores

CVSS	Score	Vector	Source
3.1	6.6 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L	Patchstack

Weaknesses

CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

Product	Versions
InstantioThemefic	3.3.16 and earlierAffectedfrom 3.3.17Not affected

References

https://patchstack.com/database/Wordpress/Plugin/instantio/vulnerability/wordpress-instantio-3-3-16-arbitrary-file-upload-vulnerability?_s_id=cvevdb-entry

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