Description Jenkins 2.299 and earlier, LTS 2.289.1 and earlier does not invalidate the previous session on login. Remediation References CVE-2021-21671 Related Vulnerabilities WordPress Plugin Quiz and Survey Master (QSM)-Easy Quiz and Survey Maker SQL Injection (7.1.11) WordPress Plugin Fotobook Cross-Site Scripting (3.2.3) Liferay Portal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-12645) WordPress Plugin No Follow All External Links Spam Injection (2.3.0) WordPress Plugin Search Everything SQL Injection (8.1.5) Severity High Classification CVE-2021-21671 CWE-384 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities