Page Builder: KingComposer < 2.9.4 - Arbitrary File Upload

8.8
Unrestricted Upload of File with Dangerous Type
CVE CVE-2020-36701
CVSS 8.8 (High)
Publicly Published June 15, 2020
Last Updated January 22, 2024
Researcher Jerome Bruandet - NinTechNet

Description

The Page Builder: KingComposer plugin for WordPress is vulnerable to Arbitrary File Uploads in versions up to, and including, 2.9.3 via the 'process_bulk_action' function in the 'kingcomposer/includes/kc.extensions.php' file. This makes it possible for authenticated users with author level permissions and above to upload arbitrary files onto the server which can be used to execute code on the server.

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Vulnerability Details for Page Builder: KingComposer – Free Drag and Drop page builder by King-Theme

Software Type Plugin
Software Slug kingcomposer (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.9.4, or a newer patched version
Affected Version
  • <= 2.9.3
Patched Version
  • 2.9.4

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