Stored Cross-Site Scripting Vulnerability in NEX-Forms WordPress Plugin
CVE-2025-14803

6.8MEDIUM

Key Information:

Vendor

WordPress
Status
Nex-forms
Vendor
CVE Published:
9 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14803?

The NEX-Forms WordPress plugin prior to version 9.1.8 has a security flaw that allows attackers to exploit unsanitized and unescaped settings. This vulnerability can be leveraged by low-privileged users, like subscribers, to inject malicious scripts into web pages. Such attacks can result in the execution of unauthorized scripts in the context of the affected website, leading to potential theft of sensitive user data or session hijacking.

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Affected Version(s)

NEX-Forms 0 < 9.1.8

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-14803 - Proof of Concept

References

https://wpscan.com/vulnerability/219af0e7-3d8b-4405-8005-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vuln Seeker Cyber Security Team
WPScan
JSON
.