CVE-2026-105857
Published:October 06, 2026
Updated:October 09, 2026
Payload is a free and open source headless content management system. In @payloadcms/plugin-form-builder versions before 3.90.0 and canary versions before 4.0.0-canary.34, an attacker can craft a form submission that executes code remotely on the server. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.
Affected Packages
https://github.com/payloadcms/payload.git (GITHUB):
Affected version(s) >=v3.0.0 <v3.90.0Fix Suggestion:
Update to version v3.90.0@payloadcms/plugin-form-builder (NPM):
Affected version(s) >=4.0.0-canary.0 <4.0.0-canary.34Fix Suggestion:
Update to version 4.0.0-canary.34@payloadcms/plugin-form-builder (NPM):
Affected version(s) >=3.0.0 <3.90.0Fix Suggestion:
Update to version 3.90.0@payloadcms/plugin-form-builder (NPM):
Affected version(s) >=1.0.0 <3.90.0Fix Suggestion:
Update to version 3.90.0Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
10
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
10
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
EPSS
Base Score:
0.43