CVE-2026-56707

HIGH CVSS 4.0: 8.3 EPSS 0.38%
Updated Oct 12, 2026
Grav Flex
Parameter Value
CVSS 8.3 (HIGH)
Affected Versions 1.4.0 — 1.4.7
Type CWE-862 (Missing Authorization)
Vendor Grav Flex
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

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