CVE-2025-15510

NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.8 - Missing Authorization to Unauthenticated Sensitive Information Exposure

mediumMissing Authorization

5.3

CVSS Score

5.3

CVSS Score

medium

Severity

9.1.9

Patched in

Time to patch

Description

The NEX-Forms – Ultimate Forms Plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the NF5_Export_Forms class constructor in all versions up to, and including, 9.1.8. This makes it possible for unauthenticated attackers to export form configurations, that may include sensitive data, such as email addresses, PayPal API credentials, and third-party integration keys by enumerating the nex_forms_Id parameter.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Low

Confidentiality

None

Integrity

None

Availability

Technical Details

Affected versions<=9.1.8

PublishedJanuary 30, 2026

Last updatedJanuary 31, 2026

Affected pluginnex-forms-express-wp-form-builder

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/ddfa5a3d-fef2-4049-915c-51c3e28153bf?source=api-prod

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