What is CVE-2025-14803?

CVE-2025-14803 is a medium-severity vulnerability in Nex-Forms, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-01-09.

How severe is CVE-2025-14803?

Medium severity. CVSS v3 base score is 6.8 out of 10.

XSS in Nex-Forms

CVE-2025-14803

The NEX-Forms WordPress plugin before 9.1.8 does not sanitise and escape some of its settings. The NEX-Forms WordPress plugin before 9.1.8 can be configured in such a way that could allow subscribers to perform Stored Cross-Site Scripting.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (14.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Unknown Nex-forms — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2025-14803?: CVE-2025-14803 is a medium-severity vulnerability in Nex-Forms, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-01-09.
How severe is CVE-2025-14803?: Medium severity. CVSS v3 base score is 6.8 out of 10.