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Medium · 6.6 Public exploit CVE-2025-47550 EUVD-2025-13786GHSA-9gm2-8g95-pwq8

WordPress Instantio plugin <= 3.3.16 - Arbitrary File Upload Vulnerability

Published May 7, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

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.

Affected products

VendorProductAffectedFixed
Themefic Instantio ≤ 3.3.16 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • d0n601/CVE-2025-47550 ★ 0 · May 7, 2025

    Instantio - Wordpress Plugin <= 3.3.16 - Authenticated (Admin+) Arbitrary File Upload via ins_options_save

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References