Medium severity · published Sep 30, 2022
CVE-2021-36865
WordPress Quiz And Survey Master plugin <= 7.3.4 - Insecure direct object references (IDOR) vulnerability
4.3
CVSS
0.5%
EPSS
No
On KEV
Description
Insecure direct object references (IDOR) vulnerability in ExpressTech Quiz And Survey Master plugin <= 7.3.4 at WordPress allows attackers to change the content of the quiz.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% 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 · Quizandsurveymaster
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-2021-36865
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36865
Third Party Advisory
https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-4-insecure-direct-object-references-idor-vulnerability?_s_id=cve
Product
https://wordpress.org/plugins/quiz-master-next/#developers
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