CVE-2026-3327 Details
Description
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.
A vulnerability allowing authenticated users to inject iframes has been identified in the Dato CMS Web Previews plugin, affecting versions prior to 1.0.31. This issue arises from inadequate sanitization of parameters, which enables users to bypass restrictions on the designated frontend URL and load arbitrary external resources.
Users are advised to update to Dato CMS Web Previews version 1.0.31 or later, where this vulnerability has been addressed.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Feb 27, 2026CISA-ADP
Assessed Feb 27, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/datocms/plugins/commit/7965eebf0973cc5ebb18bc5ff9ce7ff19e89bb2e | Intigriti | Source CodeVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | Intigriti |
Affected Products
| Product | Versions |
|---|---|
| Dato CMS Web Previews | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | Intigriti |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 27, 2026 | New CVE Received | Intigriti |