CVE-2026-34748
@payloadcms/next has Stored XSS in Admin Panel
CVSS Score
8.7
EPSS Score
0.0%
EPSS Percentile
9th
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.
| CWE | CWE-79 |
| Vendor | payloadcms |
| Product | payload |
| Published | Apr 1, 2026 |
| Last Updated | Apr 2, 2026 |
Stay Ahead of the Next One
Get instant alerts for payloadcms payload
Be the first to know when new high vulnerabilities affecting payloadcms payload are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
payloadcms / payload
< 3.78.0