tinyMCE - XSS vulnerability on versions under 4.7.12, in links with XLINK:HREF attributes

Impact area

Security

Severity

High

Affected element

ServiceNow

UI Script

Salesforce

Static Resource


Rule number

SN-JSL-TINYMCE-LESSTHAN-V412 (for ServiceNow)

SF-JSL-TINYMCE-LESSTHAN-V412 (for Salesforce)

Impact

tinyMCE in versions before 4.7.12 allows XSS attacks through links with XLINK:HREF attributes.

Remediation

Update tinyMCE 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')..




Last modified on Sep 6, 2021