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vulnerability

WordPress Plugin: ninja-forms: CVE-2021-34647: Incorrect Authorization

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
Sep 22, 2021
Added
May 15, 2025
Modified
May 5, 2026

Description

The Ninja Forms WordPress plugin is vulnerable to sensitive information disclosure via the bulk_export_submissions function found in the ~/includes/Routes/Submissions.php file, in versions up to and including 3.5.7. This allows authenticated attackers to export all Ninja Forms submissions data via the /ninja-forms-submissions/export REST API which can include personally identifiable information.

Solution

ninja-forms-plugin-cve-2021-34647
Title
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