Cross-site scripting in Radiant CMS - CVE-2018-5216
Published: January 4, 2018 / Updated: August 8, 2020
Radiant CMS
Detailed vulnerability description
The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data when processing crafted Markdown input in the part_body_content parameter to an admin/pages/*/edit resource. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.