A stored Cross-site Scripting (XSS) vulnerability exists in the editableTable.twig component when using the Row Heading column type. The application fails to sanitize input within row headings, allowing an attacker to execute arbitrary JavaScript when another user views a page with the malicious table field.
allowAdminChanges must be enabled in production, which is against security recommendations.Row Heading<img src=x onerror="alert('XSS')">
Static Rowshttps://github.com/craftcms/cms/commit/7b372de262b8d9d2ce859f32780c3715719b6f5a
{
"severity": "LOW",
"github_reviewed": true,
"cwe_ids": [
"CWE-79"
],
"github_reviewed_at": "2026-02-25T19:11:31Z",
"nvd_published_at": null
}