What is CVE-2021-36865?

CVE-2021-36865 is a low-severity vulnerability in Expresstech Quiz And Survey Master (Wordpress Plugin), classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.8/10. Published 2022-09-30.

How severe is CVE-2021-36865?

Low severity. CVSS v3 base score is 3.8 out of 10.

Is CVE-2021-36865 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 (Wordpress Plugin)

CVE-2021-36865

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.004 (32.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L.

Affected products

Expresstech Quiz And Survey Master (Wordpress Plugin) — versions <= 7.3.4
Quizandsurveymaster Quiz_and_survey_master

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

Public proof-of-concept exploits

20142995/nuclei-templates

References

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

Frequently asked questions

What is CVE-2021-36865?: CVE-2021-36865 is a low-severity vulnerability in Expresstech Quiz And Survey Master (Wordpress Plugin), classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.8/10. Published 2022-09-30.
How severe is CVE-2021-36865?: Low severity. CVSS v3 base score is 3.8 out of 10.
Is CVE-2021-36865 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.