CVE-2020-7356: Cayintech Xpost

Critical severity, CVSS 9.8. EPSS: 14% chance of exploitation in the next 30 days.

CAYIN xPost suffers from an unauthenticated SQL Injection vulnerability. Input passed via the GET parameter 'wayfinder_seqid' in wayfinder_meeting_input.jsp is not properly sanitized before being returned to the user or used in SQL queries. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code and execute SYSTEM commands.

Affected products

• Cayintech Xpost: version 1.0 only; version 2.0 only; version 2.5.18103 only

Published 2020-08-06. Last modified 2026-06-17.