Description
In Liferay Portal 7.2.0 through 7.4.3.25, and older unsupported versions, and Liferay DXP 7.4 before update 26, 7.3 before update 5, 7.2 before fix pack 19, and older unsupported versions the default value of the portal property `http.header.version.verbosity` is set to `full`, which allows remote attackers to easily identify the version of the application that is running and the vulnerabilities that affect that version via 'Liferay-Portal` response header.
Remediation
References
Related Vulnerabilities
WebLogic Improper Input Validation Vulnerability (CVE-2017-15707)
PHP Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2010-2097)
WordPress Plugin Arigato Autoresponder and Newsletter Multiple Vulnerabilities (2.5.1.6)
WordPress Plugin Count per Day 'notes.php' Cross-Site Scripting (3.2.3)