CVE-2020-11738 WordPress CVE debrief

Who should care

WordPress site owners, plugin administrators, managed hosting providers, and security teams responsible for WordPress plugin hygiene should care, especially if the Snap Creek Duplicator Plugin is installed anywhere in their environment.

Technical summary

The supplied corpus identifies the issue as a file download vulnerability in the WordPress Snap Creek Duplicator Plugin. No additional technical details, affected versions, or exploitation mechanics are provided in the source corpus, but CISA’s KEV inclusion confirms the vulnerability is known to be exploited in the wild.

Defensive priority

High. CISA KEV inclusion means this vulnerability should be treated as a priority remediation item for exposed or potentially exposed WordPress installations.

Recommended defensive actions

• Inventory WordPress sites to confirm whether the Snap Creek Duplicator Plugin is installed.
• Apply vendor-recommended updates or mitigations as directed by the plugin vendor.
• If the plugin is not required, remove it from systems where it is installed.
• Verify remediation across all WordPress instances, including development, staging, and production.
• Review access logs and file download activity for signs of unauthorized access around the relevant period.

Evidence notes

All statements are limited to the supplied source corpus and official links. The corpus identifies the vulnerability as a WordPress Snap Creek Duplicator Plugin file download issue and records CISA KEV inclusion on 2021-11-03 with a due date of 2022-05-03. No CVSS score, affected version range, or exploit details were supplied.

Official resources