CVE-2026-105225: oscommerce oscommerce2 Injection

Vulnerability summary

CVE-2026-105225 is a medium (CVSS 5.8) Injection vulnerability in oscommerce oscommerce2. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 7.7% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 05-10-2026
   PublishedVulnerability first disclosed.
2. 05-10-2026
   Last modifiedVulnerability information updated.

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.

• CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
• CWE-94Improper Control of Generation of Code ('Code Injection')The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.