TI-2025-30047 Aliases CVE-2025-47550 GHSA-9gm2-8g95-pwq8

WordPress Instantio plugin <= 3.3.16 - Arbitrary File Upload Vulnerability

LOW 32CWE-434Published 2025-05-07 · Updated 2026-04-28

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0047 40th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Themefic	Instantio	up to 3.3.16	—	No fix listed	CNA

Instantio VendorThemefic Affected up to 3.3.16 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:themefic:instantio::::::wordpress::*	up to 3.3.16	Vulnerable	Themefic

cpe:2.3:a:themefic:instantio:*:*:*:*:*:wordpress:*:* Versions up to 3.3.16 Vulnerable ·Themefic

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-47550
2026-10-03 Alias added: GHSA-9gm2-8g95-pwq8

References

Advisory 1

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

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences