CVE-2022-27546: Hcltech Domino

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

HCL iNotes is susceptible to a Reflected Cross-site Scripting (XSS) vulnerability caused by improper validation of user-supplied input supplied with a form POST request. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim's web browser within the security context of the hosting web site and/or steal the victim's cookie-based authentication credentials.

Affected products

• Hcltech Domino: version 9.0 only; version 9.0.1 only; version 10.0 only; version 10.0.1 only; version 11.0 only; version 11.0.1 only; …
• Hcltech Hcl Inotes: version 9.0.1 only; version 10.0 only; version 10.0.1 only; version 11.0 only; version 11.0.1 only; version 12.0 only; …

Published 2022-08-29. Last modified 2026-06-17.