2022-01-06 20:04:34
mitre
PUBLISHED
Insta HMS before 12.4.10 is vulnerable to XSS because of improper validation of user-supplied input by multiple scripts. A remote attacker could exploit this vulnerability via a crafted URL to execute script in a victims Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victims cookie-based authentication credentials.