CVE-2026-56707

High

Description

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.

SeverityHigh

CVSS7.7

Exploit probability—

Product

Grav

PublishedAug 25, 2026

First seenAug 25, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

getgrav grav1.4.8 or later

Vendor advisories

github.com/getgrav/grav/security/advisories/GHSA-x929-528m-vx2m

Affected products

Product	Affected versions	Fixed in
getgrav grav	v < 1.4.8	1.4.8

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