What is CVE-2021-47941?

CVE-2021-47941 is a high-severity vulnerability in Modalsurvey Survey & Poll, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-05-10.

How severe is CVE-2021-47941?

High severity. CVSS v3 base score is 8.2 out of 10.

SQL Injection in Modalsurvey Survey & Poll

CVE-2021-47941

WordPress Plugin Survey & Poll 1.5.7.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the wp_sap cookie parameter. Attackers can craft SQL…

Vulnerability class: SQL Injection

EPSS: 0.001 (24.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Modalsurvey Survey & Poll — versions 1.5.7.3

Weakness classification (CWE)

CWE-89 — SQL Injection

References

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

Frequently asked questions

What is CVE-2021-47941?: CVE-2021-47941 is a high-severity vulnerability in Modalsurvey Survey & Poll, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-05-10.
How severe is CVE-2021-47941?: High severity. CVSS v3 base score is 8.2 out of 10.