Remote Code Execution in WP-Syntax Plugin by WordPress
CVE-2009-2852
Key Information:
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What is CVE-2009-2852?
The WP-Syntax plugin version 0.9.1 and earlier, when run with register_globals enabled, presents a significant risk that allows remote attackers to execute arbitrary PHP code. This is achieved through manipulation of the test_filter[wp_head] array parameter in the test/index.php file, which is utilized in a call to the call_user_func_array function. This vulnerability can lead to severe security breaches if left unaddressed, compromising the integrity and confidentiality of affected systems.

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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.
References
Timeline
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Public PoC available
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Exploit known to exist
Vulnerability published
Vulnerability Reserved