Description A session hijack risk was identified in the Shibboleth authentication plugin. Remediation References CVE-2021-40691 Related Vulnerabilities WordPress Plugin Author Chat Unspecified Vulnerability (1.9.0) Ruby on Rails Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2013-1857) Oracle JRE CVE-2013-2422 Vulnerability (CVE-2013-2422) WordPress Plugin Event Espresso Lite-Event Management and Registration System SQL Injection (3.1.37.11) Drupal Core 9.0.x Arbitrary File Overwrite (9.0.0 - 9.0.10) Severity Medium Classification CVE-2021-40691 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Tags Missing Update Known Vulnerabilities