What is CVE-2025-15510?

CVE-2025-15510 is a medium-severity vulnerability in Webaways Nex-Forms – Ultimate Forms Plugin For WordPress, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-01-31.

How severe is CVE-2025-15510?

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

Auth bypass in Webaways Nex-Forms – Ultimate Forms Plugin For WordPress

CVE-2025-15510

The NEX-Forms – Ultimate Forms Plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the NF5_Export_Forms class constructor in all versions up to, and including, 9.1.8. This makes it possible for unauthenticated attackers to export form configurations, that may include sensitive data, such as email addresses, PayPal API credentials, and third-party integration keys by enumerating the nex_forms_Id parameter.

Vulnerability class: Broken Access Control

EPSS: 0.003 (22.2th percentile) — read the EPSS interpretation.

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

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

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2025-15510?: CVE-2025-15510 is a medium-severity vulnerability in Webaways Nex-Forms – Ultimate Forms Plugin For WordPress, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-01-31.
How severe is CVE-2025-15510?: Medium severity. CVSS v3 base score is 5.3 out of 10.