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And , as Golunski noted , it ’s possible that older WordPress versions are also affected by the same flaw , so the percentage of vulnerable installations could be considerably higher : Admins who still run these older versions of the popular CMS should upgrade to newer versions , ideally to the latest one ( v4 .7.4 ) .
 Golunski: 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:
 Golunski: discoverer