AJAX Action Flaw in SKU Error Fixer for WooCommerce Plugin
CVE-2026-86850

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
9 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-86850?

The SKU Error Fixer for WooCommerce WordPress plugin allows unauthenticated users to execute certain AJAX actions without performing necessary capability or nonce checks. This oversight enables malicious actors to permanently delete product variations deemed obsolete and exposes sensitive details of those variations, leaving no recoverable copy. The lack of adequate restrictions creates significant security risks for WooCommerce sites using this plugin.

Affected Version(s)

SKU Error Fixer for WooCommerce 0 <= 1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Naoki Kawahigashi
WPScan
.