CVE-2017-17478
An XSS issue was discovered in Designer Studio in Pegasystems Pega Platform 7.1.7, 7.1.8, 7.1.9, 7.1.10, 7.2, 7.2.1, and 7.2.2. A user with developer credentials can insert malicious code (up to 64 characters) into a text field in Designer Studio, after establishing context. Designer Studio is the developer workbench for Pega Platform. That XSS payload will execute when other developers visit the affected pages.
Source: CVE-2017-17478