CVE-2026-104641: Simple Shopping Cart 0 to before 5.3.3

CVE-2026-104641. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA).

Affected technology

Simple Shopping Cart · 0 to before 5.3.3
Vendor not specified by the source

Description’s affected range: before 5.3.3 does not verify that a PayPal payment notification is for a payment received by the site owner's PayPal account in its default configuration

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Unauthenticated attackers can have their orders marked as paid using a payment made to an account they control. Vendor/CNA’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low.

Published 21-Oct-2026 16:14 UTC

CWE: CWE-345
CCR priority: 21.2 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · Vendor/CNA
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-104641.html