CVE-2026-56707

HIGH 7.7

Grav Flex Objects 1.4.0 through 1.4.7 Authorization Bypass via Shortcode

CVSS Score

7.7

EPSS Score

0.0%

EPSS Percentile

0th

Grav Flex Objects plugin versions 1.4.0 through 1.4.7 contain an authorization bypass vulnerability in the flex-objects shortcode that allows users with page-edit access to render any registered Flex collection without permission checks. Attackers can place the shortcode in published pages to expose sensitive directory contents including user account information, bypassing the authorize ACL enforced in the admin panel.

CWE	CWE-862
Vendor	getgrav
Product	grav
Published	Aug 25, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

getgrav / grav

0 < 1.4.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/getgrav/grav/security/advisories/GHSA-x929-528m-vx2m vulncheck.com: https://www.vulncheck.com/advisories/grav-flex-objects-through-authorization-bypass-via-shortcode

Credits

🔍 alham-rizvi