CVE-2026-3327
Authenticated Iframe Injection in Dato CMS Web Previews plugin.
Published Feb 27, 2026 · updated Jun 17, 2026
Authenticated Iframe Injection in Dato CMS Web Previews plugin. This vulnerability permits a malicious authenticated user to circumvent the restriction enforced on the configured frontend URL, enabling the loading of arbitrary external resources or origins. This issue affects Web Previews < v1.0.31.
Code
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Timeline
Detection, updates, and resolution for this record.
Feb 27, 2026 · NIST NVD
Detected
Authenticated Iframe Injection in Dato CMS Web Previews plugin. This vulnerability permits a malicious authenticated user to circumvent the restriction enforced on the configured frontend URL, enabling the loading of arbitrary external resources or origins. This issue affects Web Previews < v1.0.31.
Jun 17, 2026 · NIST NVD
Updated
Authenticated Iframe Injection in Dato CMS Web Previews plugin. This vulnerability permits a malicious authenticated user to circumvent the restriction enforced on the configured frontend URL, enabling the loading of arbitrary external resources or origins. This issue affects Web Previews < v1.0.31.
Sources
- CVE.orgVulnerability recordCVE-2026-3327
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-3327
Authenticated Iframe Injection in Dato CMS Web Previews plugin. This vulnerability permits a malicious authenticated user to circumvent the restriction enforced on the configured frontend URL, enabling the loading of arbitrary external resources or origins. This issue affects Web
nvd.nist.gov