TI-2025-17688 Aliases CVE-2025-23921 GHSA-x6x7-wx46-gh2c

WordPress Multi Uploader for Gravity Forms plugin <= 1.1.3 - Arbitrary File Upload vulnerability

MEDIUM 40CWE-434Published 2025-01-22 · Updated 2026-05-11

Key facts

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

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

Summary

Unrestricted Upload of File with Dangerous Type vulnerability in sh1zen Multi Uploader for Gravity Forms gf-multi-uploader allows Upload a Web Shell to a Web Server.This issue affects Multi Uploader for Gravity Forms: from n/a through <= 1.1.3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00542 45th 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
sh1zen	Multi Uploader for Gravity Forms	up to 1.1.3	—	No fix listed	CNA

Multi Uploader for Gravity Forms Vendorsh1zen Affected up to 1.1.3 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-23921
2026-10-03 Alias added: GHSA-x6x7-wx46-gh2c
2026-10-30 Priority changed: LOW → MEDIUM

References

Other 1

https://patchstack.com/database/Wordpress/Plugin/gf-multi-uploader/vulnerability/wordpress-multi-uploader-for-gravity-forms-plugin-1-1-3-arbitrary-file-upload-vulnerability?_s_id=cve

TI-2026-59917 Multi Uploader for Gravity Forms <= 1.1.9 - Unauthenticated Arbitrary File Upload via Chunked File Upload CVSS 3.1CRITICAL 9.8
TI-2025-13105 Multi Uploader for Gravity Forms <= 1.1.7 - Unauthenticated Arbitrary File Deletion CVSS 3.1CRITICAL 9.8
TI-2026-04892 Multi Uploader for Gravity Forms <= 1.1.8 - Missing Authorization to Unauthenticated Arbitrary Media Deletion CVSS 3.1CRITICAL 9.1
TI-2025-33281 WordPress WP Optimizer plugin <= 2.5.0 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1CRITICAL 9.6
TI-2026-05519 WP Optimizer <= 2.5.0 - Authenticated (Administrator+) SQL Injection via 's' Parameter CVSS 3.1MEDIUM 4.9

Sources

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