CVE-2022-37720: Orchardcore Orchard CMS

Critical severity, CVSS 9.0. EPSS: 0.8% chance of exploitation in the next 30 days.

Orchardproject Orchard CMS 1.10.3 is vulnerable to Cross Site Scripting (XSS). When a low privileged user such as an author or publisher, injects a crafted html and javascript payload in a blog post, leading to full admin account takeover or privilege escalation when the malicious blog post is loaded in the victim's browser.

Affected products

• Orchardcore Orchard CMS: version 1.10.3 only

Published 2022-11-25. Last modified 2026-07-09.