The Contact Form 7 plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'validate' function and insufficient blocklisting on the 'wpcf7_antiscript_file_name' function in versions up to, and including, 5.8.3. This issue was fixed in and Whilst wrangler dev's inspector server listens on local interfaces by default as of an SSRF vulnerability in miniflare (CVE-2023-7078) allowed access from the local network until and introduced validation for the Origin/Host headers. If wrangler dev -remote was being used, an attacker could access production resources if they were bound to the worker. Additionally, the inspector server did not validate Origin/Host headers, granting an attacker that can trick any user on the local network into opening a malicious website the ability to run code. This would allow an attacker on the local network to connect to the inspector and run arbitrary code. wrangler dev would previously start an inspector server listening on all network interfaces. The V8 inspector intentionally allows arbitrary code execution within the Workers sandbox for debugging.
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