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A popular version of the open source Magento ecommerce platform is vulnerable to a zero - day remote code execution vulnerability , putting as many as 200,000 online retailers at risk .
 a zero - day remote code execution vulnerability: vulnerability; the open source Magento ecommerce platform: vulnerable system
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 a zero - day remote code execution vulnerability: vulnerability; the open source Magento ecommerce platform: vulnerable system