CVE-2026-105857
Payload: RCE in Payload Form Builder
CRITICAL 10.0EPSS 0.4%
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
- payloadcms · payload
- CVSS v3.1 GITHUB
- 10.0 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - EPSS
- 0.43% chance of exploitation in the next 30 days, 36th percentile
- Published
- 2026-10-06
Proof-of-concept exploits (2)
- payloadcms/payload/security/advisories/GHSA-r488-j9vj-wx3q
- payloadcms/payload/releases/tag/v3.90.045286★ · 2026-10-16