🔐 CVE Alert

CVE-2026-40758

HIGH 8.1

WordPress Léonie theme <= 1.2.1 - PHP Object Injection vulnerability

CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th

Unauthenticated PHP Object Injection in Léonie <= 1.2.1 versions.

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

Get instant alerts for elated-themes léonie

Be the first to know when new high vulnerabilities affecting elated-themes léonie 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

Elated-Themes / Léonie
n/a ≤ 1.2.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: https://patchstack.com/database/wordpress/theme/lonie/vulnerability/wordpress-leonie-theme-1-2-1-php-object-injection-vulnerability?_s_id=cve

Credits

Denver Jackson | Patchstack Bug Bounty Program