Bootstrap – XSS Vulnerability On Versions Under 2.1.0, On popover / tooltip

< 1 min read

Impact area

Security

Severity

High

Affected element

ServiceNow

UI Script

Salesforce

Static Resource

Rule number #

SN-JSL-BOOTSTRAP-LESSTHAN-V210 (for ServiceNow)

SF-JSL-BOOTSTRAP-LESSTHAN-V210 (for Salesforce)

Impact #

Under some circumstances, it is possible to include an XSS attack on text passed to the bootstrap popover/tooltip function in versions before 2.1.0.

Remediation #

Update bootstrap to the latest version.

Time to fix #

30 min

References #

This rule is linked to Common Weakness Enumeration CWE-79 Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’).

Updated on March 21, 2025
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