Critical

WP Database Backup <= 5.1.2 - Unauthenticated Settings Update to Remote Code Execution

  • Disclosed: 24.03.2019
  • Updated: 11.10.2026 10:23

The WP Database Backup plugin for WordPress is vulnerable to unauthenticated settings update that can lead to remote code execution via the wpsetting functionality in versions up to, and including, 5.1.2. This makes it possible for unauthenticated attackers to inject malicious code into settings that will execute when a back-up is triggered by an unsuspecting user.

Affected software

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PlatformPackageVulnerable versionsFixed in
WordPress plugin WP Database Backup – Unlimited Database & Files Backup by Backup for WP <= 5.1.2 5.1.3

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-862
Platform
WordPress
Package
WP Database Backup – Unlimited Database & Files Backup by Backup for WP
Disclosed
24.03.2019
Updated
11.10.2026 10:23

Sources and licenses

Wordfence Intelligence - f8035ed9-d267-44da-9de4-cf3d6ece7059 - Wordfence Intelligence

Copyright 2012-2026 Defiant Inc.

This record contains material that is subject to copyright

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: WP Database Backup – Unlimited Database & Files Backup by Backup for WP

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 (14) in the archive
Total entries
14
First → latest
08.2015 07.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • High 6
  • Medium 6

Disclosures per year

  1. 2017: 0
  2. 2018: 0
  3. 2019: 3
  4. 2020: 1
  5. 2021: 0
  6. 2022: 2
  7. 2023: 0
  8. 2024: 0
  9. 2025: 1
  10. 2026: 1

earlier: 6

Severity:
  1. Critical · 9.8 CVE-2019-25224 < 5.2 5.2
  2. WP Database Backup <= 5.1.2 - Unauthenticated Settings Update to Remote Code Execution this entry
    Critical · 9.8 f8035ed9-d267-44da-9de4-cf3d6ece7059 <= 5.1.2 5.1.3
  3. High · 8.8 76f9d37e-1339-4267-aaf6-38a591e97fa2 < 4.3.6 4.3.6
  4. High · 8.8 CVE-2016-10874 < 4.3.3 4.3.3
  5. High · 8.8 CVE-2016-10876 <= 4.3 4.3.1

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