CVE-2025-15591: Opentext Content Management

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross-site Scripting (XSS) in the Forums feature of OpenText Content Management Content Server could allow a bad actor to inject malicious code into a Forums web page.

Affected products

• Opentext Content Management: from 20.3, up to and including 25.2

Published 2026-10-06. Last modified 2026-10-07.