🔐 CVE Alert

CVE-2026-40759

HIGH 8.1

WordPress Esmée theme <= 1.4 - PHP Object Injection vulnerability

CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th

Unauthenticated PHP Object Injection in Esmée <= 1.4 versions.

CWE CWE-502
Vendor mikado-themes
Product esmée
Published Jun 16, 2026
Stay Ahead of the Next One

Get instant alerts for mikado-themes esmée

Be the first to know when new high vulnerabilities affecting mikado-themes esmée are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Mikado-Themes / Esmée
n/a ≤ 1.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: https://patchstack.com/database/wordpress/theme/esme/vulnerability/wordpress-esmee-theme-1-4-php-object-injection-vulnerability?_s_id=cve

Credits

Denver Jackson | Patchstack Bug Bounty Program