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)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.003 (18.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-14803: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

  • Nex-Forms — versions 0

Weakness classification (CWE)

References

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.