---
id: CVE-2020-37244
title: >-
  Supsystic Membership 1.4.7 contains an SQL injection vulnerability that allows
  unauthenticated attackers to execute arbitrary SQL queries by injecting
  malicious code through the 'search' and 'sidx' parameters
summary: >-
  Supsystic Membership 1.4.7 contains an SQL injection vulnerability that allows
  unauthenticated attackers to execute arbitrary SQL queries by injecting
  malicious code through the 'search' and 'sidx' parameters. Attackers can send
  GET requ…
severity: high
cvss: 8.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'
cwe:
  - CWE-89
published: '2026-05-16'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T10:10:00.263'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2020-37244'
references:
  - url: 'https://downloads.wordpress.org/plugin/membership-by-supsystic.1.4.7.zip'
    label: disclosure@vulncheck.com
  - url: 'https://supsystic.com/'
    label: disclosure@vulncheck.com
  - url: 'https://www.exploit-db.com/exploits/49540'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/wordpress-plugin-supsystic-membership-sql-injection-via-sidx
    label: disclosure@vulncheck.com
tags:
  - nvd
epss: 0.00276
epssPercentile: 0.17995
ingestedAt: '2026-09-29T10:31:36.289Z'
---

## Overview

Supsystic Membership 1.4.7 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'search' and 'sidx' parameters. Attackers can send GET requests to the badges module with crafted payloads to extract sensitive database information using time-based blind or UNION-based SQL injection techniques.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.