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Several users and security researchers noticed this week that it was possible to put malicious javascript code inside a Steam user 's profile page , and the code will execute whenever someone visits that profile page , without any need for the victim to click anywhere .
 put malicious javascript code inside a Steam user 's profile page: capabilities; the code will execute whenever someone visits that profile page: capabilities; this week: time; security researchers: discoverer; Several users: discoverer
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:
 put malicious javascript code inside a Steam user 's profile page: capabilities; the code will execute whenever someone visits that profile page: capabilities; this week: time; security researchers: discoverer; Several users: discoverer