SaturdayDrive Ninja Forms Plugin up to 3.3.6 on WordPress Excel Export spreadsheet_export_form_id resource injection

Summaryinfo

A vulnerability has been found in SaturdayDrive Ninja Forms Plugin up to 3.3.6 and classified as problematic. This affects an unknown function of the component Excel Export. The manipulation of the argument spreadsheet_export_form_id leads to resource injection. This vulnerability is traded as CVE-2026-15159. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in SaturdayDrive Ninja Forms Plugin up to 3.3.6. This issue affects an unknown part of the component Excel Export. The manipulation of the argument spreadsheet_export_form_id with an unknown input leads to a resource injection vulnerability. Using CWE to declare the problem leads to CWE-99. The product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control. Impacted is confidentiality. The summary by CVE is:

The Ninja Forms - Excel Export plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.3.6 via the 'spreadsheet_export_form_id' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to enumerate any Ninja Forms form ID and download all stored submission data — including names, email addresses, phone numbers, physical addresses, and any other PII collected by site forms — as a downloadable XLSX file.

It is possible to read the advisory at wordfence.com. The identification of this vulnerability is CVE-2026-15159 since 07/08/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/17/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• WordPress Plugin

Vendor

• SaturdayDrive

Name

• Ninja Forms Plugin

Version

• 3.3.0
• 3.3.1
• 3.3.2
• 3.3.3
• 3.3.4
• 3.3.5
• 3.3.6

CPE 2.3info

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CPE 2.2info

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