What is CVE-2021-36906?

CVE-2021-36906 is a low-severity vulnerability in Expresstech Quiz_and_survey_master, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.7/10. Published 2022-11-03.

How severe is CVE-2021-36906?

Low severity. CVSS v3 base score is 2.7 out of 10.

Is CVE-2021-36906 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Expresstech Quiz_and_survey_master

CVE-2021-36906

Multiple Insecure Direct Object References (IDOR) vulnerabilities in ExpressTech Quiz And Survey Master plugin <= 7.3.6 on WordPress.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.005 (40.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

Affected products

Expresstech Quiz_and_survey_master
Expresstech Quiz And Survey Master (Wordpress Plugin) — versions <= 7.3.6

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

Public proof-of-concept exploits

20142995/nuclei-templates

References

audit@patchstack.com (Product, Third Party Advisory, Release Notes)
audit@patchstack.com (Third Party Advisory)

Frequently asked questions

What is CVE-2021-36906?: CVE-2021-36906 is a low-severity vulnerability in Expresstech Quiz_and_survey_master, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.7/10. Published 2022-11-03.
How severe is CVE-2021-36906?: Low severity. CVSS v3 base score is 2.7 out of 10.
Is CVE-2021-36906 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.