What is CVE-2021-47962?

CVE-2021-47962 is a medium-severity vulnerability in Savsofts Savsoft Quiz, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-15.

How severe is CVE-2021-47962?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Savsofts Savsoft Quiz

CVE-2021-47962

Savsoft Quiz 5.0 contains a persistent cross-site scripting vulnerability in the user account settings page that allows authenticated attackers to inject malicious HTML and JavaScript code. Attackers can inject script payloads into user pr…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Savsofts Savsoft Quiz — versions 5.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2021-47962?: CVE-2021-47962 is a medium-severity vulnerability in Savsofts Savsoft Quiz, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-15.
How severe is CVE-2021-47962?: Medium severity. CVSS v3 base score is 6.4 out of 10.