What’s Vulnerable › Vulnerabilities

CVE-2020-7356: Cayin xPost SQL Injection

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 14.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-08-06 · updated 2026-06-17
• Weakness: CWE-89

Description

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

• Cayin Technology Cayin xPost: 1.0, 2.0, 2.5.18103

References

• https://github.com/rapid7/metasploit-framework/pull/13607
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5571.php
• https://github.com/rapid7/metasploit-framework/pull/13607
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5571.php

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