CVE-2026-105868
Published:October 06, 2026
Updated:October 09, 2026
Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, local upload configurations that accept XML files can store an XML file and stylesheet that execute JavaScript in the Payload origin when a logged-in user opens the file. 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 v3.90.0payload (NPM):
Affected version(s) >=4.0.0-canary.0 <4.0.0-canary.34Fix Suggestion:
Update to version 4.0.0-canary.34payload (NPM):
Affected version(s) >=0.0.0 <3.90.0Fix Suggestion:
Update to version 3.90.0payload (NPM):
Affected version(s) >=3.0.0 <3.90.0Fix Suggestion:
Update to version 3.90.0Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Unrestricted Upload of File with Dangerous Type
EPSS
Base Score:
0.26