This security advisory relates to a capability for an attacker to exploit a reflected cross-site scripting vulnerability when using the @keystone-6/auth package.
The vulnerability can impact users of the administration user interface when following an untrusted link to the signin or init page.
This is a targeted attack and may present itself in the form of phishing and or chained in conjunction with some other vulnerability.
Please upgrade to @keystone-6/auth >= 1.0.2, where this vulnerability has been closed.
If you are using @keystone-next/auth, we strongly recommend you upgrade to @keystone-6.
If for some reason you cannot upgrade the dependencies in software, you could alternatively
https://owasp.org/www-community/attacks/xss/
Thanks to Shivansh Khari (@Shivansh-Khari) for discovering and reporting this vulnerability
{
"cwe_ids": [
"CWE-79"
],
"github_reviewed": true,
"github_reviewed_at": "2022-01-10T21:45:34Z",
"nvd_published_at": "2022-01-12T00:15:00Z",
"severity": "HIGH"
}