Stored Cross-Site Scripting Flaw in WooCommerce Plugin by Smoove
CVE-2026-123134

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
11 November 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-123134?

The WooCommerce plugin by Smoove, prior to version 4.3.6, is susceptible to a stored cross-site scripting vulnerability. This occurs because the plugin fails to properly sanitize and escape abandoned cart data submitted by users before displaying it in the admin dashboard. As a result, unauthenticated attackers could exploit this flaw to execute malicious scripts in the context of the administrator's browser, potentially compromising site security.

Affected Version(s)

Smoove abandoned cart trigger for WooCommerce 4.0.0 < 4.3.6

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
.