Vulnerability record · CVE-2020-7356 · published 6 August 2020

CVE-2020-7356: Cayintech xpost sql injection vulnerability

Cayintech · Xpost

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.

9.8 CVSS 3.1 Critical EPSS 14% · top 3.6% CWE-89 · SQL injection

9.8CVSS 3.1 base score, v2 10.0

14%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Xpost Cayintech

References

Link	Tags
https://github.com/rapid7/metasploit-framework/pull/13607	PatchThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5571.php	ExploitThird Party Advisory
https://github.com/rapid7/metasploit-framework/pull/13607	PatchThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5571.php	ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-7356), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.