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2.1
CVE-2026-103539: ZongXR SuperMarket allows unauthenticated instant purchases
CVE-2026-103539 · published 18 days ago
Summary
The Instant Buy feature in ZongXR SuperMarket version 1.0.0.0 does not verify the user’s identity when the startBuy function is called. An attacker could remotely trigger a purchase by altering the Username field, potentially buying items without permission. Apply the vendor’s patch or disable the Instant Buy feature until the code is updated to require proper authentication.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| zongxr | supermarket | 1.0.0.0 |
Original advisory text
ZongXR SuperMarket Instant Buy InstantBuyController.java startBuy missing authentication
A weakness has been identified in ZongXR SuperMarket 1.0.0.0. This affects the function startBuy of the file instant-buy/src/main/java/com/supermarket/instantbuy/controller/InstantBuyController.java of the component Instant Buy. Executing a manipulation of the argument Username can lead to missing authentication. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Type
CWE-287Improper Authentication
CWE-306Missing Authentication for Critical Function
Timeline
Published1 Oct 2026
Updated15 Oct 2026
First seen1 Oct 2026
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