Medium severity · published Oct 28, 2022
CVE-2021-36863
WordPress Quiz And Survey Master plugin <= 7.3.4 - Auth. Stored Cross-Site Scripting (XSS) vulnerability
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in ExpressTech Quiz And Survey Master plugin <= 7.3.4 on WordPress.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QA
Quiz And Survey Master (WordPress plugin) · ExpressTech
<= 7.3.4 through 7.3.4 · source: vendor
QA
Quiz And Survey Master · Expresstech
through 7.3.4 · source: NVD
Affected product
QA
Quiz And Survey Master (WordPress plugin)
ExpressTech
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-36863
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36863
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
Product
https://wordpress.org/plugins/quiz-master-next/#developers
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