Table of Contents
Impact area
Security
Severity
High
Affected element
ServiceNow
UI Script
Salesforce
Static Resource
Rule number #
SN-JSL-HANDLEBARS-LESSTHAN-V477 (for ServiceNow)
SF-JSL-HANDLEBARS-LESSTHAN-V477 (for Salesforce)
Impact #
Due to insufficient escaping of the input template, it was possible to inject code into templates that are compiled in “compat” mode. Also in “strict” mode because the method that was used in strict-mode had not called the safe-guard methods.
Remediation
Update the Handlebars JS library 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’).
