CVE-2026-34748 — @payloadcms/next has Stored XSS in Admin Panel

CVE-2026-34748

@payloadcms/next has Stored XSS in Admin Panel PUBLISHED

Description (CNA)

Payload is a free and open source headless content management system. Prior to version 3.78.0 in @payloadcms/next, a stored Cross-Site Scripting (XSS) vulnerability existed in the admin panel. An authenticated user with write access to a collection could save content that, when viewed by another user, would execute in their browser. This issue has been patched in version 3.78.0.

Affected (CNA)

Vendor / product	Versions
payloadcms / payload	affected < 3.78.0

CWE

CWE-79

References

https://github.com/payloadcms/payload/security/advisories/GHSA-mmxc-95ch-2j7c

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.