JTL-Connector for WooCommerce <= 2.4.1 - Missing Authorization to Authenticated (Subscriber+) Settings Modification via Multiple Functions

4.3
Missing Authorization
CVE CVE-2026-9234
CVSS 4.3 (Medium)
Publicly Published June 1, 2026
Last Updated June 26, 2026
Researcher Muhan Luo - Security Innovation

Description

The JTL-Connector for WooCommerce plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 2.4.1. This is due to missing capability checks and nonce verification on the admin_post_settings_save_woo-jtl-connector action (handled by JtlConnectorAdmin::save()) and on the wp_ajax_downloadJTLLogs and wp_ajax_clearJTLLogs AJAX actions (handled by the global downloadJTLLogs() and clearJTLLogs() functions). This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify arbitrary plugin settings, download a ZIP archive of the connector's developer log files, and delete those log files.

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Vulnerability Details for JTL-Connector for WooCommerce

Software Type Plugin
Software Slug woo-jtl-connector (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 2.4.1

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