Description
Strapi before 3.0.2 could allow a remote authenticated attacker to bypass security restrictions because templates are stored in a global variable without any sanitation. By sending a specially crafted request, an attacker could exploit this vulnerability to update the email template for both password reset and account confirmation emails.
Remediation
References
https://exchange.xforce.ibmcloud.com/vulnerabilities/183045
https://github.com/strapi/strapi/pull/6599
https://github.com/strapi/strapi/releases/tag/v3.0.2