[fat_free_crm] Fat Free CRM Cross-site Scripting vulnerability

HTML Injection has been discovered in the v0.19.0 version of the Fat Free CRM product via an authenticated request to the /comments URI.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-10226
• http://packetstormsecurity.com/files/152263/Fat-Free-CRM-0.19.0-HTML-Injection.html
• https://github.com/rubysec/ruby-advisory-db/blob/master/gems/fat_free_crm/CVE-2019-10226.yml
• https://github.com/advisories/GHSA-gmg5-r3c4-3fm9