PT-2026-97181 · WordPress · Post Grid/Gutenberg Blocks

·

CVE-2026-86783

·

Published

2026-09-23

·

Updated

2026-09-23

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Post Grid Gutenberg Blocks versions prior to 5.0.41
Description An issue exists where the plugin fails to perform authorization or post-visibility checks on a REST API route. This allows unauthenticated users to disclose the custom field key names of arbitrary posts, including those that are private, draft, pending, scheduled, or password-protected.
Recommendations Update Post Grid Gutenberg Blocks to version 5.0.41 or later.

Exploit

Fix

Information Disclosure

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-86783

Affected Products

Post Grid/Gutenberg Blocks