File Upload Vulnerability in MagicForm Plugin Affects WordPress Users
CVE-2026-9815
Currently unrated
Key Information:
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👾 Exploit Exists🟡 Public PoC
What is CVE-2026-9815?
The MagicForm plugin for WordPress, up to version 0.1.3, contains a critical flaw that allows unauthenticated attackers to upload malicious PHP files via an AJAX action. This occurs due to inadequate validation of uploaded file types when per-field extension allowlists are empty. Attackers exploiting this vulnerability can execute arbitrary code on the server, leading to potential full system compromise and data breaches.
Affected Version(s)
MagicForm 0 <= 0.1.3
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.