CVE-2026-14560: WordPress Teddy Bear Customize Addon arbitrary file upload

CVE-2026-14560 · Severity: critical · CVSS 10 · Published 2026-09-11

The Teddy Bear Customize Addon is a WordPress plugin used to customize teddy bear products. The plugin fails to properly validate file uploads, allowing unauthenticated attackers to upload malicious PHP files and execute arbitrary code on the web server, potentially compromising the entire WordPress site and customer data.

Vendors: Wordpress.

Quick answers

Is CVE-2026-14560 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-14560 being exploited in the wild.
How severe is CVE-2026-14560?
Critical severity, with a CVSS score of 10, published 11 September 2026.
Which products and versions are affected?
Wordpress Teddy Bear Customize Addon through 1.0.5.
Is there a fix for CVE-2026-14560?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-14560 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-14560?
Check whether you run Wordpress Teddy Bear Customize Addon at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is a classic arbitrary file upload vulnerability (CWE-94) in the plugin's file upload handler. The plugin relies solely on client-supplied content type headers and preserves the original filename without proper validation or filtering. This allows unauthenticated attackers to bypass security controls by uploading PHP files with spoofed MIME types. No authentication is required; the upload endpoint is publicly accessible. Successful exploitation results in remote code execution with web server privileges. There is no known patch as of the advisory date.

Affected products

  • WordPress Teddy Bear Customize Addon through 1.0.5

Timeline

  • 2026-09-09: disclosed
  • 2026-09-11: advisory

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.