SunEditor Embed Plugin has DOM XSS via External Script Element After Iframe Embed
High-risk advisory
CVE-2026-54606
Summary
SunEditor Embed Plugin has DOM XSS via External Script Element After Iframe Embed
Why it matters
GitHub has published a reviewed security advisory for suneditor. Prioritize it with other application dependency updates, especially because EPSS places it in the 28% percentile.
Operator check
Check whether suneditor is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.5. EPSS probability: 0.4%; percentile: 28%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.