PrestaShop before 1.5.2.0 allows XSS via the <object data='data:text/html substring in the message field.
{
"github_reviewed": true,
"nvd_published_at": "2021-12-21T16:15:00Z",
"severity": "MODERATE",
"github_reviewed_at": "2023-08-29T20:04:11Z",
"cwe_ids": [
"CWE-79"
]
}