CVE-2026-105225: osCommerce osCommerce2 Payment payment.php include code injection

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-05 · updated 2026-10-06
Weakness: CWE-74

Description

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.

Affected products

osCommerce2: 2.3.4.0, 2.3.4.1

References

https://github.com/osCommerce/oscommerce2/
https://github.com/osCommerce/oscommerce2/issues/677
https://vuldb.com/cve/CVE-2026-105225
https://vuldb.com/submit/971046
https://vuldb.com/vuln/413427
https://vuldb.com/vuln/413427/cti

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