Lookup for vulnerable packages by Package URL.
| Purl | pkg:npm/%40payloadcms/next@3.66.0-canary.0 |
| Type | npm |
| Namespace | @payloadcms |
| Name | next |
| Version | 3.66.0-canary.0 |
| Qualifiers |
|
| Subpath | |
| Is_vulnerable | true |
| Next_non_vulnerable_version | 3.78.0 |
| Latest_non_vulnerable_version | 3.78.0 |
| Affected_by_vulnerabilities |
| 0 |
| url |
VCID-59p4-ezpr-vugc |
| vulnerability_id |
VCID-59p4-ezpr-vugc |
| summary |
@payloadcms/next has Stored XSS in Admin Panel
### Impact
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.
Consumers are affected if ALL of these are true:
- Payload version **< v3.78.0**
- At least one collection with versions enabled
- An authenticated user has `create` or `update` access to that collection
### Patches
This vulnerability has been patched in **v3.78.0**. Output encoding has been added to prevent user-supplied content from being interpreted as markup.
Users should upgrade to **v3.78.0** or later.
### Workarounds
If consumers cannot upgrade immediately:
- Restrict `create` and `update` access to versioned collections to trusted roles only. |
| references |
| 0 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2026-34748 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.00014 |
| scoring_system |
epss |
| scoring_elements |
0.02677 |
| published_at |
2026-06-05T12:55:00Z |
|
| 1 |
| value |
0.00014 |
| scoring_system |
epss |
| scoring_elements |
0.0263 |
| published_at |
2026-06-07T12:55:00Z |
|
| 2 |
| value |
0.00014 |
| scoring_system |
epss |
| scoring_elements |
0.02684 |
| published_at |
2026-06-06T12:55:00Z |
|
| 3 |
| value |
0.00016 |
| scoring_system |
epss |
| scoring_elements |
0.0385 |
| published_at |
2026-06-09T12:55:00Z |
|
| 4 |
| value |
0.00016 |
| scoring_system |
epss |
| scoring_elements |
0.0383 |
| published_at |
2026-06-08T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2026-34748 |
|
| 1 |
|
| 2 |
|
| 3 |
|
| 4 |
|
|
| fixed_packages |
|
| aliases |
CVE-2026-34748, GHSA-mmxc-95ch-2j7c
|
| risk_score |
4.0 |
| exploitability |
0.5 |
| weighted_severity |
8.0 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-59p4-ezpr-vugc |
|
|
| Fixing_vulnerabilities |
|
| Risk_score | 4.0 |
| Resource_url | http://public2.vulnerablecode.io/packages/pkg:npm/%2540payloadcms/next@3.66.0-canary.0 |