HIGHCVE-2026-5063Published Modified CNA Wordfence
CVE-2026-5063: NEX-Forms <= 9.1.11 - Unauthenticated Stored Cross-Site Scripting via POST Parameter Key Names
The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via POST parameter key names in the submit_nex_form() function in versions up to, and including, 9.1.11 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Metrics
- CVSS v3.1
- 7.2
- Severity
- HIGH
- Fixed in
- —
- Affected Products
- 1
Affected packages
- webaways / NEX-Forms – Ultimate Forms Plugin for WordPress≤ 9.1.11
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:NReferences