CVE Explorer
CVE-2026-34748
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"payload","vendor":"payloadcms","versions":[{"status":"affected","version":"< 3.78.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:ef8251132585fd5de0157315ed143cc5c1fd298e519b7049d1b190bd86a843a5 · sha256:669fa6cb5d4f1a61… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:ef8251132585fd5de0157315ed143cc5c1fd298e519b7049d1b190bd86a843a5 · sha256:669fa6cb5d4f1a61… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:ef8251132585fd5de0157315ed143cc5c1fd298e519b7049d1b190bd86a843a5 · sha256:669fa6cb5d4f1a61… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/payloadcms/payload/security/advisories/GHSA-mmxc-95ch-2j7c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/payloadcms/payload/security/advisories/GHSA-mmxc-95ch-2j7c"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ef8251132585fd5de0157315ed143cc5c1fd298e519b7049d1b190bd86a843a5 · sha256:669fa6cb5d4f1a61… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.