Versions of @toast-ui/editor prior to 2.2.0 are vulnerable to Cross-Site Scripting (XSS). There are multiple bypasses to the package's built-in XSS sanitization. This may allow attackers to execute arbitrary JavaScript on a victim's browser.
Upgrade to version 2.2.0 or later.
{
"github_reviewed": true,
"github_reviewed_at": "2020-08-31T19:02:06Z",
"severity": "HIGH",
"nvd_published_at": null,
"cwe_ids": [
"CWE-79"
]
}