CVE-2025-14803

Nex-Forms Express WP Form Builder < 9.1.8 - Authenticated Stored XSS

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.

We have discovered 680 live websites that are affected by CVE-2025-14803.

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Affected Software

Product  Nex Forms Express Wp Form Builder
Category Wordpress Plugins
Vulnerable Domains680 live websites (93% of Nex Forms Express Wp Form Builder install base)
Vulnerable Versions
  • from 0 through 9.1.8
Vulnerable Versions Count35 versions ( 95% of all versions)


Common Weakness Enumeration

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')



Details

  • Published - Jan 9, 2026
  • Updated - Jan 9, 2026

Credits

  • Vuln Seeker Cyber Security Team (finder)
  • WPScan (coordinator)

Website Distribution by Country

Number of websites using CVE-2025-14803
United States187 websites


Germany144 websites
Netherlands28 websites
France27 websites
Austria26 websites
GB26 websites
Canada24 websites
Australia22 websites
Italy21 websites
Turkey15 websites

Website Distribution by TLD

Number of websites using CVE-2025-14803
.com264 websites
.de97 websites
.nl29 websites
.at24 websites
.org24 websites
.com.au22 websites
.it16 websites
.co.uk13 websites
.fr13 websites
.ca10 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2025-14803

Top websites that are affected by CVE-2025-14803. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
******.de Germany***,***
******.at Austria***,***
*********.be Belgium*,***,***
*************.com France*,***,***
*******.***.za South Africa*,***,***
****************.nl Netherlands*,***,***
********.com Germany*,***,***
*****.***.za South Africa*,***,***
**************.com United States*,***,***
**************.de Germany*,***,***
See full domain list

FAQ

CVE-2025-14803 is Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Nex Forms Express Wp Form Builder
A total of 680 websites have been identified as vulnerable to CVE-2025-14803, based on global website indexing conducted by WebTechSurvey.
The Nex Forms Express Wp Form Builder is affected by the CVE-2025-14803 vulnerability.
Nex Forms Express Wp Form Builder versions up to 9.1.8 are vulnerable to CVE-2025-14803.
CVE-2025-14803 is resolved in version 9.1.8 of Nex Forms Express Wp Form Builder.