What is CVE-2021-24691?

CVE-2021-24691 is a medium-severity vulnerability in Expresstech Quiz And Survey Master, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-10-11.

How severe is CVE-2021-24691?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2021-24691 known to be exploited?

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

XSS in Expresstech Quiz And Survey Master

CVE-2021-24691

The Quiz And Survey Master WordPress plugin before 7.3.2 does not escape the Quiz Url Slug setting before outputting it in some pages, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (45.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Expresstech Quiz_and_survey_master
Unknown Quiz And Survey Master – Best Quiz, Exam Plugin For Wordpress — versions 7.3.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-24691?: CVE-2021-24691 is a medium-severity vulnerability in Expresstech Quiz And Survey Master, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-10-11.
How severe is CVE-2021-24691?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2021-24691 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.