The default ("automagic") form notification email rendered user-submitted values without escaping, allowing an unauthenticated form submitter to inject HTML into the notification emails sent to the configured recipients
This has been fixed in 5.74.3 and 6.24.2.
{
"cwe_ids": [
"CWE-79"
],
"github_reviewed": true,
"github_reviewed_at": "2026-08-06T19:37:58Z",
"nvd_published_at": null,
"severity": "MODERATE"
}