CVE-2018-17542: Hgiga Oaklouds Mailsherlock

Medium severity, CVSS 5.3. EPSS: 1.2% chance of exploitation in the next 30 days.

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.

Affected products

• Hgiga Oaklouds Mailsherlock: before 1.5.235 (fixed in 1.5.235)

Published 2019-02-11. Last modified 2026-06-17.