CVE-2015-5520: Orchardproject Orchard

Medium severity, CVSS 4.3. EPSS: 4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Users module in Orchard 1.7.3 through 1.8.2 and 1.9.x before 1.9.1 allows remote attackers to inject arbitrary web script or HTML via the username when creating a new user account, which is not properly handled when deleting an account.

Affected products

• Orchardproject Orchard: version 1.7.3 only; version 1.8 only; version 1.8.1 only; version 1.8.2 only; version 1.9 only

Published 2015-07-14. Last modified 2026-06-17.