Shopper: Race condition on Discount.usage_limit allows silent over-redemption
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| shopperlabs | shopper | affected |
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| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Shopperlabs | Shopper |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-9rh9-hf3w-9fgg | shopper/framework: Race condition on Discount.usage_limit allows silent over-redemption |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.239% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Shopperlabs
Shopperlabs shopper |
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| Vendors & Products |
Shopperlabs
Shopperlabs shopper |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | Shopper is a Headless e-commerce Admin Panel. Prior to 2.8.0, CreateOrderFromCartAction::execute previously created the Order row before checking and incrementing the discount's total_use counter. Under concurrent checkout pressure (Black Friday, flash sale, viral coupon), the global usage_limit was silently exceeded: orders were committed with the discount fully applied to price_amount while the counter blocked at usage_limit. The merchant had no signal that an over-redemption had occurred. This vulnerability is fixed in 2.8.0. | |
| Title | Shopper: Race condition on Discount.usage_limit allows silent over-redemption | |
| Weaknesses | CWE-362 | |
| References |
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| Metrics |
cvssV3_1
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