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CVE-2026-0740

Ninja Forms - File Upload <= 3.3.26 - Unauthenticated Arbitrary File Upload

Published
Last modified
published
Not listed in CISA KEV
1 on Exploit-DB, 8 proofs of concept on GitHub, 1 Nuclei template
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'NF_FU_AJAX_Controllers_Uploads::handle_upload' function in all versions up to, and including, 3.3.26. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. Note: The vulnerability was partially patched in version 3.3.25 and fully patched in version 3.3.27.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated
  4. Public exploit on Exploit-DB

    EDB-52560

  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • SaturdayDrive Ninja Forms - File Uploads

    through 3.3.26

References 12

wordfence.com

ninjaforms.com

Exploit-DB

GitHub · projectdiscovery/nuclei-templates

GitHub · 0xgh057r3c0n/CVE-2026-0740

GitHub · ExDev994/CVE-2026-0740-mass

GitHub · MadExploits/ninja-form-exploit

GitHub · a24ac1/CVE-2026-0740

GitHub · llaytynher/CVE-2026-0740-upload-template

GitHub · murrez/CVE-2026-0740

GitHub · whattheslime/CVE-2026-0740

GitHub · xShadow-Here/CVE-2026-0740