CVE-2026-12557 MEDIUM

CVE-2026-12557: Ninja Forms - File Uploads <= 3.3.29 - Missing Authorization to Unauthenticated Log Disclosure and Deletion via debug-log/delete-all and debug-log/get-all REST Endpoints

Vendor Saturdaydrive
Product Ninja Forms - File Uploads
Weakness CWE-862 · Missing authorization
Published July 3, 2026
Last update July 3, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.3.29. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to read all plugin debug log entries stored in the wp_nf3_log table or permanently delete all rows from that table.

Explanation of Vulnerability in Simple Terms

02Summary

Ninja Forms File Uploads plugin versions 3.3.29 and earlier lack proper authorization checks on file upload functionality. An unauthenticated attacker can upload files to the site without permission. This could allow malicious file uploads that compromise site integrity or enable further attacks. Update to a version newer than 3.3.29.

What an attacker can do

03Attacker Capabilities

Upload files to the site without authentication or authorization.

Potential impact on your site

04Site Impact

Attackers can upload malicious files, potentially compromising site integrity or enabling code execution.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication required.

Key dates

06Disclosure timeline

July 3, 2026 CVE published

Related vulnerabilities

08Related CVE