CVE-2026-9233

MEDIUM

Quiz and Survey Master (QSM) <= 11.1.4 - Missing Authorization to Authenticated (Contributor+) Arbitrary Modification via qsm_insert_quiz_template AJAX Action

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-9233 has a selected CVSS score of 4.3 (medium).

Description

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 authorized to perform an action. This makes it possible for authenticated attackers, with contributor-level access and above, to create, modify, and delete quiz output templates stored in the mlw_quiz_output_templates database table, including storing unsanitized HTML content such as arbitrary script tags.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Jun 29, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker

Browse expresstech / Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker

Default status: unaffected

CVE ListThrough 11.1.4affected

References

9