Medium severity · published Aug 18, 2021
CVE-2021-20792
Cross-site scripting vulnerability in Quiz And Survey Master versions prior to 7.1.14 allows a remote attacker to inject arbitrary script via unspecified vectors
6.1
CVSS
2.9%
EPSS
No
On KEV
Description
Cross-site scripting vulnerability in Quiz And Survey Master versions prior to 7.1.14 allows a remote attacker to inject arbitrary script via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.9% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QA
Quiz And Survey Master · Expresstech
before 7.1.14 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20792
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20792
Third Party Advisory
https://jvn.jp/en/jp/JVN65388002/index.html
Patch
https://plugins.trac.wordpress.org/changeset?new=2503364%40quiz-master-next%2Ftrunk%2Fphp%2Fadmin%2Fquizzes-page.php&old=2490516%40quiz-master-next%2Ftrunk%2Fphp%2Fadmin%2Fquizzes-page.php
Product
https://quizandsurveymaster.com/
Product
https://wordpress.org/plugins/quiz-master-next/
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