CVE-2021-36863

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

Description

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

Remediation

Solution:

  • Update to 7.3.5 or higher version.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.07%
Third-Party Advisory patchstack.com Third-Party Advisory wordpress.org
Affected: ExpressTech Quiz And Survey Master (WordPress plugin)
Published at:
Updated at:

References

Link Tags
https://wordpress.org/plugins/quiz-master-next/#developers product third party advisory
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

Frequently Asked Questions

What is the severity of CVE-2021-36863?
CVE-2021-36863 has been scored as a medium severity vulnerability.
How to fix CVE-2021-36863?
To fix CVE-2021-36863: Update to 7.3.5 or higher version.
Is CVE-2021-36863 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-36863 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-36863?
CVE-2021-36863 affects ExpressTech Quiz And Survey Master (WordPress plugin).
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.