CVE-2020-37243 HIGH

CVE-2020-37243: WordPress Plugin Supsystic Pricing Table 1.8.7 SQL Injection XSS

Vendor Supsystic
Product Pricing Table
Weakness CWE-89 · SQLi
Published May 16, 2026
Last update May 18, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

Supsystic Pricing Table versions 1.8.6 and later contain a SQL injection vulnerability accessible over the network without authentication. An attacker can craft malicious input to execute arbitrary SQL queries against the site's database, potentially reading or modifying sensitive data. Immediate patching is required.

What an attacker can do

03Attacker Capabilities

Execute SQL queries to read or modify database contents without authentication.

Potential impact on your site

04Site Impact

Database contents (user data, posts, settings) can be read or altered by remote attackers.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 16, 2026 CVE published
May 18, 2026 Record updated

Related vulnerabilities

08Related CVE