CVEsOpenCartCVE-2026-119558Published Oct 30, 11:31 · Updated Oct 30, 11:31 UTC
3.1
LowCVSS 3.1 · from VulnCheck
CVE-2026-119558

OpenCart through 4.1.0.4 Payment Bypass via Free Checkout Reward Points

OpenCart · CWE-841 · CWE-841
AffectedOpenCart
FixNo fix listed yet.
PublishedOct 30, 11:31 · VulnCheck
ScoredOct 30 · 3.1 · VulnCheck
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:11 UTC

What we know

No known exploitation. CISA KEV, checked 22:11 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker needs network access and an account. CVSS: network, low privileges.
It only works under certain conditions, which makes it harder to pull off. CVSS: high attack complexity.

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.

From VulnCheck

Affected and fixed versions

ProductAffectedFixed inOpenCartup to 4.1.0.4–

Exploit code

Exploit-DBnone knownMetasploitnone knownNucleinone known

References

github.com/opencart/opencart/blob/4.1.0.4/upload/extension/opencart/catalog/controller/checkout/reward.php#L89-L94 · github.comtechnical descriptiongithub.com/opencart/opencart/blob/4.1.0.4/upload/extension/opencart/catalog/controller/payment/free_checkout.php#L47-L55 · github.comtechnical descriptionabraxaslabs.tech/research/opencart-reward-free-checkout · abraxaslabs.techthird party advisorygithub.com/opencart/opencart · github.comproductVulnCheck Advisory: OpenCart through 4.1.0.4 Payment Bypass via Free Checkout Reward Points · vulncheck.comthird party advisory

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9.1The OpenCart v4.2.0.0 extension installer contains a directory traversal vulnerability · CVE-2026-18412Aug 104.3OpenCart 3.0.3.7 Cross-Site Request Forgery via account/password · CVE-2021-47953May 105.3OpenCart 3.0.3.6 Account Takeover via Cross Site Request Forgery · CVE-2021-47946May 10