CVE-2025-36121: IBM Openpages

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM OpenPages 9.1 and 9.0 is vulnerable to HTML injection. A remotely authenticated attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.

Affected products

• IBM Openpages: version 9.0.0 only; version 9.1.0 only

Published 2025-10-27. Last modified 2026-10-08.