What is CVE-2026-14820?

CVE-2026-14820 is a medium-severity vulnerability in Quiz And Survey Master (Qsm), classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-07-27.

How severe is CVE-2026-14820?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Quiz And Survey Master (Qsm)

CVE-2026-14820

The Quiz and Survey Master (QSM) WordPress plugin before 11.1.3 does not implement rate limiting or standard failed-login auditing on its front-end credential-check functionality and returns distinct responses for valid and invalid accoun…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Unknown Quiz And Survey Master (Qsm) — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-14820?: CVE-2026-14820 is a medium-severity vulnerability in Quiz And Survey Master (Qsm), classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-07-27.
How severe is CVE-2026-14820?: Medium severity. CVSS v3 base score is 5.3 out of 10.