Tikiwiki graph_formula Remote Code Execution Exploit

tiki-graph_formula.php in TikiWiki 1.9.8 allows remote attackers to execute arbitrary code via PHP sequences in the f array parameter, which will be processed by the create_function.
Exploit type: 
Platform: 
Vulnerabilty ID: 
CVE-2007-5423
Product Version: 
12.0
Released Date: 
Friday, December 2, 2011 - 00:00