CVE-2026-125819

WordPress Gutenberg Blocks plugin <= 3.7.6 - Broken Access Control vulnerability

Medium 5.3

Description

Missing Authorization vulnerability in PublishPress Gutenberg Blocks advanced-gutenberg allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Gutenberg Blocks: from n/a through 3.7.6.

Key facts

Published: 13 Nov 2026
Last changed: 13 Nov 2026
Assigned by: Patchstack
EPSS: 0.289% likely to be exploited in the next 30 days, higher than 21.707% of CVEs (scores for 15 Nov 2026)
SSVC (CISA): Exploitation: none; Automatable: yes; Technical impact: partial

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

5.3CVSS 3.1, Mediumfrom the CNA (Patchstack)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What to do

Update the WordPress Gutenberg Blocks plugin to the latest available version (at least 3.7.7).CNA solution statement

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

Exploiting Incorrectly Configured Access Control Security Levels (CNA impact statement)

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Vendor	Product	Versions
PublishPress	Gutenberg Blocks	Default status: unaffected 0 up to and including 3.7.6 (affected); at 3.7.7 unaffected

Timeline

13 Nov 2026 Published

Weakness

CWE-862

References

patchstack.comvdb-entry