XSS vulnerability in bootstrap-sass

In Bootstrap before 3.4.1 and 4.3.x before 4.3.1, XSS is possible in the tooltip or popover data-template attribute...

Cross-site Scripting (XSS)

bootstrap is vulnerable to Cross-site Scripting XSS. The attack exists because it does not escape the data-template, data-content and data-title options for tooltip/popover plugins, allowing to inject malicious script through it...