Threat intelligence

Widget Options – Advanced Conditional Visibility for Gutenberg Blocks & Classic Widgets <= 4.2.3 - Authenticated (Contributor+) Remote Code Execution

CVE-2026-54823 · widget-options

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Widget Options at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Widget Options – Advanced Conditional Visibility for Gutenberg Blocks & Classic Widgets <= 4.2.3 - Authenticated (Contributor+) Remote Code Execution
Affected software: widget-options(Plugin)
Affected versions: ≤ 4.2.3
Authentication: Authenticated (see advisory title)
Vulnerability type: Remote code execution
CVE: CVE-2026-54823
Published: 17 June 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run arbitrary code on the server if exploited.
Source: Data imported from Wordfence Intelligence (advisory 90752679-4b21-4db7-89f4-19a1b2adb914). Methodology and redistribution notes

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