CVE-2026-39655: Teconcetheme Mayosis Core

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in TeconceTheme Mayosis Core allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Mayosis Core: from n/a through 5.4.7.

Affected products

• Teconcetheme Mayosis Core: up to and including 5.4.7

Published 2026-05-26. Last modified 2026-07-24.