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PatchSiren cyber security CVE debrief

CVE-2026-54244 statamic CVE debrief

A Control Panel user with view but not edit permission could submit content they were not authorized to author and generate a shareable Live Preview URL rendering it due to insufficient authorization checks in the Live Preview endpoint. This vulnerability affects Statamic CMS versions prior to 5.74.0 and 6.20.3. The issue allows unauthorized content submission and preview, potentially leading to information disclosure or unauthorized changes.

Vendor
statamic
Product
cms
CVSS
LOW 3.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-17
Original CVE updated
2026-07-17
Advisory published
2026-07-17
Advisory updated
2026-07-17

Who should care

Users of Statamic CMS, particularly those with Control Panel access, should be aware of this vulnerability and take necessary actions to protect their systems. System administrators and security teams responsible for Statamic CMS deployments should review and apply the necessary updates to prevent unauthorized content submission and preview.

Technical summary

The Live Preview endpoint in Statamic CMS did not properly check edit permissions, allowing users with view-only access to submit and preview unauthorized content. This issue was addressed in versions 5.74.0 and 6.20.3. Technical details indicate a flaw in authorization checks, enabling unauthorized content handling. A Control Panel user with view but not edit permission could therefore submit content they were not authorized to author and generate a shareable Live Preview URL rendering it. This vulnerability affects Statamic CMS versions prior to 5.74.0 and 6.20.3, potentially leading to information disclosure or unauthorized changes due to insufficient authorization checks.

Defensive priority

Medium

Recommended defensive actions

  • Review and update Statamic CMS to version 5.74.0 or 6.20.3
  • Restrict Control Panel access to authorized personnel
  • Monitor for suspicious Live Preview activity
  • Verify view and edit permissions for Control Panel users
  • Review Live Preview usage and logs for unauthorized access
  • Implement additional monitoring for potential unauthorized content submissions

Evidence notes

The CVE record was published on 2026-07-17T21:17:08.523Z and has not been modified since then. The NVD entry is currently 3.5 (Low). The Live Preview endpoint in Statamic CMS did not properly check edit permissions, allowing users with view-only access to submit and preview unauthorized content. This issue was addressed in versions 5.74.0 and 6.20.3. Evidence limits suggest verifying view and edit permissions for Control Panel users and reviewing Live Preview usage.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-17T21:17:08.523Z and has not been modified since then.