Description
Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty authorisation constraints were not included when the effective web.xml was logged. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.0.M1 through 9.0.118, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119 which fixes the issue.
Remediation
References
Related Vulnerabilities
WordPress Plugin Clicky by Yoast Multiple Cross-Site Scripting Vulnerabilities (1.5)
Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2016-8644)
WordPress Plugin Lim4wp 'upload.php' Arbitrary File Upload (1.1.1)
WordPress Plugin 10WebAnalytics Cross-Site Request Forgery (1.2.8)
WordPress Plugin Cryptocurrency Donation Box-Bitcoin & Crypto Donations Security Bypass (1.7)