What is CVE-2026-9233?

CVE-2026-9233 is a medium-severity vulnerability in Expresstech Quiz And Survey Master (Qsm) – Easy Maker, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-06-27.

How severe is CVE-2026-9233?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Expresstech Quiz And Survey Master (Qsm) – Easy Maker

CVE-2026-9233

The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 11.1.4. This is due to the plugin not properly verifying that a user is authoriz…

Vulnerability class: Broken Access Control

EPSS: 0.003 (19.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Expresstech Quiz And Survey Master (Qsm) – Easy Maker — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-9233?: CVE-2026-9233 is a medium-severity vulnerability in Expresstech Quiz And Survey Master (Qsm) – Easy Maker, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-06-27.
How severe is CVE-2026-9233?: Medium severity. CVSS v3 base score is 4.3 out of 10.