CVE•Published 2026-09-13•1 article on news•5 live references•NVD data
CVE-2026-90561
Vulnerability data via NVD (ingested)
CVSS v3.1
8.7
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
EPSS percentile
—
Weaknesses (CWE)
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.
Timeline
Published 2026-09-13
Modified 2026-09-13
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-90561Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-90561Censys host search filtered to this CVE id.
grep.app
CVE-2026-90561Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-90561GitHub code search for direct mentions.
Google dork
"CVE-2026-90561" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.