CVE-2026-54823

WordPress Widget Options plugin <= 4.2.3 - Remote Code Execution (RCE) vulnerability

Published Jun 25, 2026 CVSS 3.1 · 9.9 Critical EPSS < 1% KEV · Not listed
Description
Contributor Remote Code Execution (RCE) in Widget Options <= 4.2.3 versions.

Remediation

Vendor Solution

Update the WordPress Widget Options Plugin to the latest available version (at least 4.2.4).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Marketingfire
Marketingfire widget-options
Wordpress
Wordpress wordpress
Vendors & Products Marketingfire
Marketingfire widget-options
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Contributor Remote Code Execution (RCE) in Widget Options <= 4.2.3 versions.
Title WordPress Widget Options plugin <= 4.2.3 - Remote Code Execution (RCE) vulnerability
Weaknesses CWE-94
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jun 25, 2026, 2:51 PM
Reserved
Jun 16, 2026, 9:21 AM
Status
Deferred
Published
Jun 25, 2026, 2:16 PM
Modified
Oct 25, 2026, 11:10 PM