CVE-2025-23921 - CVE House
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Status published Critical CVE-2025-23921

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

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Colin Xu | Patchstack Bug Bounty Program

References

More from sh1zen

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CVE-2025-53314
WordPress WP Optimizer plugin <= 2.5.0 - Cross Site Request Forgery (CSRF) vulnerability
Critical 9.6
CVE-2025-14344
Multi Uploader for Gravity Forms <= 1.1.7 - Unauthenticated Arbitrary File Deletion
Critical 9.8

Affected Vendor

Affected Software

Multi Uploader for Gravity Forms
Vulnerable Versions:
0

Timeline

Official Publish: January 22nd, 2025
Last Modified: May 11th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

CWE-434

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1505.003 Web Shell
Persistence
T1105 Ingress Tool Transfer
Command and Control
T1059 Command and Scripting Interpreter
Execution
T1565.002 Stored Data Manipulation
Impact