GHSA-9qpg-3cf8-w33x

Payload: Uploaded XML files could execute same-origin JavaScript

At a glance

Published
Updated
CVE
CVE-2026-105868
CVSS_V4
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Description

### Impact Under certain local upload configurations, an uploaded XML file and stylesheet could execute JavaScript in the Payload origin when a logged-in user opens the file. You are affected if: - You accept XML uploads (accepted by default). ### Patches Users should upgrade Payload packages to `>= 3.90.0` or `>= 4.0.0-canary.34`. ### Workarounds Disallow XML/XSL uploads.

Affected packages

PackageVersions
npm · payloadintroduced 0, fixed 3.90.0
npm · payloadintroduced 4.0.0-canary.0, fixed 4.0.0-canary.34

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database