CVE-2025-15510 - CVE House

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Status published Medium CVE-2025-15510

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

5.3 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Deadbee

References

More from webaways

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NEX-Forms – Ultimate Form Builder – Contact forms and much more <= 8.9.1 - Authenticated (Custom) Limited Code Execution via get_table_records Function

NEX-Forms – Ultimate Form Builder – Contact forms and much more <= 8.9.1 - Authenticated (Custom) Stored Cross-Site Scripting

NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.6 - Authenticated (Admin+) SQL Injection

NEX-Forms – Ultimate Form Builder – Contact forms and much more <= 8.5.6 - Missing Authorization via set_read()

NEX-Forms – Ultimate Form Builder – Contact forms and much more <= 8.5.6 - Missing Authorization via set_starred()

Affected Vendor

webaways

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Affected Software

NEX-Forms – Ultimate Forms Plugin for WordPress

Vulnerable Versions:

0

Timeline

Official Publish: January 31st, 2026

Last Modified: April 8th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1078 Valid Accounts

T1531 Account Access Removal