Fat Free CRM before 0.18.1 has XSS in the tags_helper in app/helpers/tags_helper.rb.Referenceshttps://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.18.1https://github.com/fatfreecrm/fat_free_crm/commit/6d60bc8ed010c4eda05d6645c64849f415f68d65https://github.com/fatfreecrm/fat_free_crm/compare/v0.17.3...v0.18.1
