Critical

Form Maker by 10Web <= 1.15.19 - Unauthenticated Arbitrary File Upload

  • Disclosed: 07.09.2023
  • Updated: 11.10.2026 10:23

The Form Maker by 10Web plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'type_signature' case of the save_db() function in versions up to, and including, 1.5.19. This makes it possible for unauthenticated attackers to upload arbitrary files, via the signature field, on the affected site's server which may make remote code execution possible.

Affected software

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PlatformPackageVulnerable versionsFixed in
WordPress plugin Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder < 1.15.20 1.15.20

References

CVSS score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-434
Platform
WordPress
Package
Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder
Disclosed
07.09.2023
Updated
11.10.2026 10:23

Sources and licenses

Wordfence Intelligence - c691d129-35db-4de8-a28e-5e77347e2280 - Wordfence Intelligence

Copyright 1999-2026 The MITRE Corporation

Copyright 2012-2026 Defiant Inc.

This record contains material that is subject to copyright

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Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/
Wordfence Intelligence
Wordfence Intelligence - Defiant, Inc.
Copyright Defiant, Inc. All rights reserved except as granted below.
License grant, section 3.1 of the Wordfence Intelligence Terms and Conditions (January 26, 2026):

Subject to this Agreement, Company hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute the Service. Any copy you make for such purposes is authorized provided that you reproduce Company’s copyright designation, this license, and the license of any disclosed Company licensor in any such copy.

Full applicable Agreement: https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/

Vulnerability history: Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder

All published vulnerabilities of this package (WordPress plugin), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (45) in the archive
Total entries
45
First → latest
04.2018 10.2026
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 14
  • Medium 30

Disclosures per year

  1. 2018: 1
  2. 2019: 2
  3. 2020: 2
  4. 2021: 1
  5. 2022: 2
  6. 2023: 5
  7. 2024: 11
  8. 2025: 6
  9. 2026: 15
Severity:
  1. Form Maker by 10Web <= 1.15.19 - Unauthenticated Arbitrary File Upload this entry
    Critical · 9.8 CVE-2023-4666 < 1.15.20 1.15.20
  2. High · 7.2 CVE-2022-3300 <= 1.15.5 1.15.6
  3. High · 7.2 9347dafb-1789-4855-b09e-2a1ef5f7f2c1 <= 1.13.35 1.13.36
  4. High · 8.8 CVE-2019-10866 < 1.13.3 1.13.3
  5. High · 7.8 CVE-2018-10504 < 1.12.22 1.12.22

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