Vulnerability · Published Oct 30, 2026 · Assigned by VulnCheck
CVE-2026-119558OpenCart through 4.1.0.4 Payment Bypass via Free Checkout Reward Points
Low 3.1
In plain English
A low-severity security flaw in OpenCart from OpenCart. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 89.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-841 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- https://github.com/opencart/opencart/blob/4.1.0.4/upload/extension/opencart/catalog/controller/checkout/reward.php#L89-L94 technical-description
- https://github.com/opencart/opencart/blob/4.1.0.4/upload/extension/opencart/catalog/controller/payment/free_checkout.php#L47-L55 technical-description
- https://abraxaslabs.tech/research/opencart-reward-free-checkout third-party-advisory
- https://github.com/opencart/opencart product
- VulnCheck Advisory: OpenCart through 4.1.0.4 Payment Bypass via Free Checkout Reward Points third-party-advisory