system
Identify the affected product in <CVE-2017-8815>.
user
Which product is affected by <CVE-2017-8815>?
assistant
The affected product is MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 and version: MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2.