Stored Cross-Site Scripting Vulnerability in Simple Shopping Cart Plugin by WordPress
CVE-2026-104119

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
4 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-104119?

The Simple Shopping Cart plugin for WordPress versions prior to 5.2.6 is affected by a vulnerability that results from improper escaping of settings field values when outputting them on the admin settings page. This flaw enables high-privilege users, such as administrators, to execute Stored Cross-Site Scripting (XSS) attacks. The impact is particularly significant in multisite environments, where certain administrators may lack the capability to use unfiltered HTML, heightening the risk of exploitation.

Affected Version(s)

Simple Shopping Cart 0 < 5.2.6

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

Krugov Artyom
WPScan
.