CVE-2020-37244 Downloads CVE debrief

Who should care

WordPress site operators running Supsystic Membership 1.4.7, defenders responsible for plugin inventory and web application monitoring, and incident responders investigating unexpected database access or suspicious requests to the plugin’s badges module should pay close attention. This is especially important where the plugin is exposed publicly and where the application stores sensitive user, membership, or administrative data.

Technical summary

The supplied description identifies a CWE-89 SQL injection in Supsystic Membership 1.4.7. Attackers do not need authentication and can send crafted GET requests to the badges module, manipulating the 'search' and 'sidx' parameters to influence backend SQL queries. The reference corpus indicates both time-based blind and UNION-based techniques were observed in advisory material, which increases the risk of data extraction if the vulnerable code path is reachable. The source record’s CVSS 4.0 vector shows network attack vector, low attack complexity, no privileges, and no user interaction, with high confidentiality impact.

Defensive priority

High. Unauthenticated SQL injection in an internet-reachable WordPress plugin can expose sensitive database content quickly and with little attacker friction. Prioritize inventory, exposure reduction, and plugin remediation over routine maintenance tasks.

Recommended defensive actions

• Identify any WordPress sites using Supsystic Membership 1.4.7 and confirm whether the plugin is installed and active.
• Restrict or remove external access to the plugin’s affected badges functionality while remediation is underway.
• Apply the vendor’s fixed version if one is available from the official plugin source or remove the plugin if it is no longer needed.
• Review web and database logs for suspicious requests involving the badges module and the 'search' and 'sidx' parameters.
• Hunt for signs of SQL injection attempts, especially repeated requests that trigger timing anomalies or unusual query patterns.
• Rotate credentials and assess database exposure if there is evidence the vulnerable endpoint was reachable externally.
• Validate that backups are current before making plugin changes, then re-scan affected hosts to confirm the issue is gone.

Evidence notes

The assessment is based on the supplied NVD CVE record for CVE-2020-37244 and the referenced VulnCheck advisory and plugin package URL. The record states that Supsystic Membership 1.4.7 is affected by SQL injection via the 'search' and 'sidx' parameters, with unauthenticated exploitation through GET requests to the badges module. The supplied references include the plugin ZIP at downloads.wordpress.org, the vendor homepage, and the VulnCheck advisory URL. The CVE dates in this dataset are 2026-05-16T16:16:20.750Z and should be treated as source timestamps.

Official resources