AIKIDO-2026-10669
suneditor is vulnerable to Improper Input Validation
62
Medium Risk
This Affects:
suneditorTL;DR
Affected versions of this package are vulnerable to a sanitizer/filter bypass in SunEditor that can lead to stored or reflected cross-site scripting (XSS), allowing untrusted editor content to execute arbitrary JavaScript in the rendered output. An attacker could exploit this by crafting a malicious payload that survives sanitization and is later viewed by another user, potentially enabling session theft, unauthorized actions, or delivery of further client-side attacks.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
suneditor is vulnerable to Improper Input Validation in versions 0.0.1 - 2.47.9.
How to fix this
Upgrade the suneditor library to the legacy patch version.
Are You Affected?
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SOC 2Compliant
ISO 27001Compliant