Security Advisory

CVE-2026-90561

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-13 10:45:35

Last updated 2026-09-13 10:45:35

Assigner VulnCheck

CVSS score 9.3

State PUBLISHED

Description

Strapi versions 4.x through 4.26.2 and 5.x before 5.48.1 contain a stored cross-site scripting vulnerability in the content manager WYSIWYG preview component that fails to strip script tags from rich text. An Author-role user can store malicious script tags in rich text fields that execute in an Editor or Super Admin's session when the preview pane is expanded, enabling account takeover.

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