RCE in Oscommerce Oscommerce2
CVE-2026-105225
A vulnerability was identified in osCommerce osCommerce2 up to 2.3.4.1. This affects the function include of the file includes/classes/payment.php of the component Payment Page. Such manipulation of the argument MODULE_PAYMENT_INSTALLED leads to code injection. The attack can be executed remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L.
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
- Oscommerce Oscommerce2 — versions 2.3.4.0, 2.3.4.1
Weakness classification (CWE)
References
- vuldb.com/vuln/413427 (technical-description, vdb-entry)
- vuldb.com/vuln/413427/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-105225 (third-party-advisory)
- vuldb.com/submit/971046 (third-party-advisory)
- github.com/osCommerce/oscommerce2/issues/677 (issue-tracking, exploit)
- github.com/osCommerce/oscommerce2/ (product)
Frequently asked questions
- What is CVE-2026-105225?
- CVE-2026-105225 is a medium-severity vulnerability in Oscommerce Oscommerce2, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.3/10. Published 2026-10-05.
- How severe is CVE-2026-105225?
- Medium severity. CVSS v3 base score is 4.3 out of 10.