What is CVE-2026-12349?

CVE-2026-12349 is a medium-severity vulnerability in Octagonwebstudio Premium Addons For Kingcomposer, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-06-30.

How severe is CVE-2026-12349?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Octagonwebstudio Premium Addons For Kingcomposer

CVE-2026-12349

The Premium Addons for KingComposer plugin for WordPress is vulnerable to unauthorized modification and loss of data in versions up to, and including, 1.1.1. This is due to missing authorization and capability checks on the add_custom_side…

Vulnerability class: Broken Access Control

EPSS: 0.002 (14.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Octagonwebstudio Premium Addons For Kingcomposer — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-12349?: CVE-2026-12349 is a medium-severity vulnerability in Octagonwebstudio Premium Addons For Kingcomposer, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-06-30.
How severe is CVE-2026-12349?: Medium severity. CVSS v3 base score is 5.3 out of 10.