Common Weakness Enumeration
CWE Definition / CWE-830
CWE-830: Inclusion of Web Functionality from an Untrusted Source
The product includes web functionality (such as a web widget) from another domain, which causes it to operate within the domain of the product, potentially granting total access and control of the product to the untrusted source.
Published:8 Dec 2010
Organization:MITRE
Modified:11 Dec 2025
Related Weakness
CWE-829: Inclusion of Functionality from Untrusted Control Sphere
