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THREAT OPS › Threat News › [NVD] CVE-2026-90561 (HIGH 8.7) — 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 th

[NVD] CVE-2026-90561 (HIGH 8.7) — 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 th

mednvdPublished 2026-09-13

CVE-2026-90561 CVSS: 8.7 HIGH Published: 2026-09-13T11:17:00.613

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

Indicators of compromise

CVE-2026-90561cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-90561