CVE-2026-34748 — @payloadcms/next has Stored XSS in Admin Panel
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 t…
Published: 2026-04-01 · CVSS: 8.7 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7