CVE-2025-63043

Post Grid and Gutenberg Blocks <= 2.3.19 - Unauthenticated Insecure Direct Object Reference

mediumAuthorization Bypass Through User-Controlled Key

5.3

CVSS Score

5.3

CVSS Score

medium

Severity

Unpatched

Patched in

N/A

Time to patch

Description

The Post Grid plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.3.19 due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to perform an unauthorized action.

CVSS Vector Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

None

Confidentiality

Low

Integrity

None

Availability

Technical Details

Affected versions<=2.3.19

PublishedDecember 3, 2025

Last updatedDecember 20, 2025

Affected pluginpost-grid

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/0556738f-5c3c-4ff6-9432-d666328dc5e5?source=api-prod

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