Cross-site Scripting Vulnerability in WordPress MU by Automattic
CVE-2009-1030

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Key Information:

Vendor: Wordpress
Status: WordPress Mu
Vendor: CVE Published:; 20 March 2009

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👾 Exploit Exists🟡 Public PoC

What is CVE-2009-1030?

The vulnerability in WordPress MU allows remote attackers to exploit the 'choose_primary_blog' function, enabling them to execute arbitrary web scripts or HTML. This is achieved through the manipulation of the HTTP Host header, which can lead to unauthorized actions on behalf of a user. Proper sanitization of input and rigorous validation measures are crucial in mitigating risks associated with this vulnerability in web applications.

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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.

CVE-2009-1030 - Proof of Concept