Lookup for vulnerable packages by Package URL.

Purlpkg:npm/%40payloadcms/next@3.66.0-canary.0
Typenpm
Namespace@payloadcms
Namenext
Version3.66.0-canary.0
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version3.78.0
Latest_non_vulnerable_version3.78.0
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
reference_url https://github.com/payloadcms/payload
reference_id
reference_type
scores
0
value 8.7
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/payloadcms/payload
2
reference_url https://github.com/payloadcms/payload/security/advisories/GHSA-mmxc-95ch-2j7c
reference_id
reference_type
scores
0
value 8.7
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
1
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/payloadcms/payload/security/advisories/GHSA-mmxc-95ch-2j7c
3
reference_url https://nvd.nist.gov/vuln/detail/CVE-2026-34748
reference_id
reference_type
scores
0
value 8.7
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2026-34748
4
reference_url https://github.com/advisories/GHSA-mmxc-95ch-2j7c
reference_id GHSA-mmxc-95ch-2j7c
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-mmxc-95ch-2j7c
fixed_packages
0
url pkg:npm/%40payloadcms/next@3.78.0
purl pkg:npm/%40payloadcms/next@3.78.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540payloadcms/next@3.78.0
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_score4.0
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:npm/%2540payloadcms/next@3.66.0-canary.0