CVE WATCH / VULNERABILITY DETAIL

CVE-2026-124491

MEDIUMCVSS 6.4NVD feed

Published 8 November 2026 · tracked since 9 November 2026

Description

SunEditor before 3.4.0 contains a stored cross-site scripting vulnerability in the FileUpload plugin create() method that assigns server-returned file names to innerHTML without escaping. Attackers can upload files with HTML-laden names that bypass html.clean() and execute JavaScript in victims' bro

References

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