Raytha CMS is vulnerable to Stored XSS via FieldValues[0].Value parameter in page creation functionality. Authenticated attacker with permissions to create content can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting edited page. This issue was fixed in version 1.4.6.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N