What is CVE-2021-47926?

CVE-2021-47926 is a medium-severity vulnerability in Form2email Contact Form To Email, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-10.

How severe is CVE-2021-47926?

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

XSS in Form2email Contact Form To Email

CVE-2021-47926

Contact Form to Email 1.3.24 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by creating forms with script tags in the form name field. Attackers can craft form names con…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (9.7th 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

Form2email Contact Form To Email — versions 1.3.24

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

ExploitDB-50524 (exploit)
Official Product Homepage (product)
VulnCheck Advisory: WordPress Contact Form to Email 1.3.24 Stored XSS (third-party-advisory)

Frequently asked questions

What is CVE-2021-47926?: CVE-2021-47926 is a medium-severity vulnerability in Form2email Contact Form To Email, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-10.
How severe is CVE-2021-47926?: Medium severity. CVSS v3 base score is 6.4 out of 10.