CVE-2020-37243 - CVE House

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Status published High CVE-2020-37243

WordPress Plugin Supsystic Pricing Table 1.8.7 SQL Injection XSS

8.8 CVSS

Vulnerability Description

Supsystic Pricing Table 1.8.7 contains an SQL injection vulnerability in the 'sidx' GET parameter that allows unauthenticated attackers to execute arbitrary SQL queries through the getListForTbl action. The plugin also contains stored cross-site scripting vulnerabilities in the 'Edit name' and 'Edit HTML' fields that execute malicious scripts when viewing pricing tables.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Erik David Martin

References

More from Supsystic

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WordPress Pricing Table by Supsystic plugin <= 1.9.12 - Content Injection vulnerability

WordPress Digital Publications by Supsystic plugin <= 1.7.7 - Cross Site Request Forgery (CSRF) vulnerability

Affected Vendor

Supsystic

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Affected Software

Pricing Table

Vulnerable Versions:

1.8.6, 1.8.7

Timeline

Official Publish: May 16th, 2026

Last Modified: May 18th, 2026

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1059 Command and Scripting Interpreter

T1213.006 Databases

T1485 Data Destruction