What is CVE-2022-50959?

CVE-2022-50959 is a medium-severity vulnerability in Wpdevart Contact Form Builder, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-10.

How severe is CVE-2022-50959?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Wpdevart Contact Form Builder

CVE-2022-50959

WordPress Contact Form Builder 1.6.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting the form_id parameter. Attackers can craft malicious URLs to code_…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (25.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Wpdevart Contact Form Builder — versions 1.6.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

ExploitDB-50734 (exploit)
Product Reference (product)
VulnCheck Advisory: WordPress Contact Form Builder 1.6.1 Cross-Site Scripting via code_generator.php (third-party-advisory)

Frequently asked questions

What is CVE-2022-50959?: CVE-2022-50959 is a medium-severity vulnerability in Wpdevart Contact Form Builder, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-10.
How severe is CVE-2022-50959?: Medium severity. CVSS v3 base score is 6.1 out of 10.