MantisBT through 2.3.0 allows arbitrary password reset and unauthenticated admin access via an empty confirm_hash value to verify.php.
{
"nvd_published_at": "2017-04-16T14:59:00Z",
"cwe_ids": [
"CWE-640"
],
"severity": "HIGH",
"github_reviewed": true,
"github_reviewed_at": "2025-04-22T17:43:35Z"
}