Code injection in osCommerce2 payment page through payment.php
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
osCommerce2 up to 2.3.4.1 has a flaw in the include of includes/classes/payment.php on the Payment Page. Improper control of code generation (CWE-94) lets manipulation of the MODULE_PAYMENT_INSTALLED argument inject code. A remote attacker with high privileges can trigger it, and user interaction is required. A public exploit is available and might be used.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Os Commerce | osCommerce2 | 2.3.4.0; 2.3.4.1 | — | No fix listed | CNA |
- osCommerce2 VendorOs Commerce Affected 2.3.4.0; 2.3.4.1 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:oscommerce:oscommerce2:*:*:*:*:*:*:*:* | — | — | Os Commerce |
- cpe:2.3:a:oscommerce:oscommerce2:*:*:*:*:*:*:*:* Versions — — ·Os Commerce
Remediation
The sources list no fixed version for osCommerce2.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-05 Threatist record created from CVE-2026-105225
- 2026-10-05 Alias added: GHSA-6pgm-x34p-7c8h
References
More Os Commerce vulnerabilities
- TI-2018-15340 osCommerce 2.3.4.1 Installer Unauthenticated Configuration File Injection PHP Code Execution CVSS 4.0CRITICAL 9.3
- TI-2009-04916 osCommerce <= 2.2 Admin File Manager Arbitrary PHP Code Execution CVSS 4.0CRITICAL 9.3
- TI-2019-15550 osCommerce 2.3.4.1 SQL Injection via currency Parameter CVSS 4.0HIGH 8.8
- TI-2019-15549 osCommerce 2.3.4.1 SQL Injection via products_id Parameter CVSS 4.0HIGH 8.8
- TI-2019-15548 osCommerce 2.3.4.1 SQL Injection via reviews_id Parameter CVSS 4.0HIGH 8.8
- TI-2023-06030 osCommerce POST Parameter shopping-cart sql injection CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-105225 · CVE Program
- CVE-2026-105225 · NVD
- FIRST EPSS
- GHSA-6pgm-x34p-7c8h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences