What is CVE-2026-104642?

CVE-2026-104642 is a low-severity vulnerability in Simple Shopping Cart, classified under Insufficient Verification of Data Authenticity. CVSS score: 2.7/10. Published 2026-10-21.

How severe is CVE-2026-104642?

Low severity. CVSS v3 base score is 2.7 out of 10.

Vulnerability in Simple Shopping Cart

CVE-2026-104642

The Simple Shopping Cart WordPress plugin before 5.3.3 does not verify submitted product prices against a value only the site owner can set, allowing users with the Contributor role and above to register attacker-chosen prices for existing products, which any visitor can then use to add those products to the cart at that price.

Published 2026-10-21 · last modified 2026-10-21.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Simple Shopping Cart

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

wpscan.com/vulnerability/f6f0db1e-4a25-402c-9c23-bf30909570b3/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-104642?: CVE-2026-104642 is a low-severity vulnerability in Simple Shopping Cart, classified under Insufficient Verification of Data Authenticity. CVSS score: 2.7/10. Published 2026-10-21.
How severe is CVE-2026-104642?: Low severity. CVSS v3 base score is 2.7 out of 10.