Description A session hijack risk was identified in the Shibboleth authentication plugin. Remediation References CVE-2021-40691 Related Vulnerabilities Dolibarr Missing Authorization Vulnerability (CVE-2018-10092) Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-1612) Squid Improper Input Validation Vulnerability (CVE-2016-2569) TYPO3 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2011-4629) Joomla! Core 3.9.x Cross-Site Scripting (3.9.0 - 3.9.14) 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