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Medium 4.8Published Feb 27, 2026

CVE-2026-3327Authenticated DatoCMS Web Previews Plugin Iframe Injection

Updated under an hour ago ()

Does this affect you?

It affects DatoCMS Web Previews. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
4.8 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-79
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Intigriti
NVD analysis
Deferred
Record last updated
Feb 27, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
DatoCMS Web Previews
datocms:web_previews (from the name)
before 1.0.31
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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