CVE-2026-105868
8.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| payloadcms | payload | < 3.90.0 | affected |
| payloadcms | payload | >= 4.0.0-canary.0, < 4.0.0-canary.34 | affected |
Weaknesses
- CWE-434: CWE-434: Unrestricted Upload of File with Dangerous Type
References
- https://github.com/payloadcms/payload/security/advisories/GHSA-9qpg-3cf8-w33x
- https://github.com/payloadcms/payload/commit/a8c3a8e8e2680c96ec4f66f5b3854c5df6c35adf
- https://github.com/payloadcms/payload/releases/tag/v3.90.0
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