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CVE-2021-36863

MEDIUM 5.4 CVSS 3.1
Published
October 28, 2022
Last modified
June 17, 2026
NVD status
Modified
Reported by
audit@patchstack.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in ExpressTech Quiz And Survey Master plugin <= 7.3.4 on WordPress.

Affected WordPress components

  • Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker Plugin · quiz-master-next
    Confirmed match Active
    From <= 7.3.4 (including) to 7.3.4 (including)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • ExpressTech Quiz And Survey Master (WordPress plugin) — From <= 7.3.4 (including) to 7.3.4 (including)
  • expresstech quiz_and_survey_master — Up to and including 7.3.4

References

  • patchstack.com https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-4-auth-stored-cross-site-scripting-xss-vulnerability?_s_id=cve Third Party Advisory
  • wordpress.org https://wordpress.org/plugins/quiz-master-next/#developers Product, Third Party Advisory
  • nvd.nist.gov Official NVD record