What is CVE-2026-5063?

CVE-2026-5063 is a high-severity vulnerability in Webaways Nex-forms – Ultimate Forms Plugin For Wordpress, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-05-03.

How severe is CVE-2026-5063?

High severity. CVSS v3 base score is 7.2 out of 10.

XSS in Webaways Nex-forms – Ultimate Forms Plugin For Wordpress

CVE-2026-5063

The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via POST parameter key names in the submit_nex_form() function in versions up to, and including, 9.1.11 due to insufficie…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Webaways Nex-forms – Ultimate Forms Plugin For Wordpress — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-5063?: CVE-2026-5063 is a high-severity vulnerability in Webaways Nex-forms – Ultimate Forms Plugin For Wordpress, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-05-03.
How severe is CVE-2026-5063?: High severity. CVSS v3 base score is 7.2 out of 10.