A Stored Cross-Site Scripting (XSS) vulnerability in Calibre-Web v0.6.25 allows attackers to inject malicious JavaScript into the 'username' field during user creation. The payload is stored unsanitized and later executed when the /ajax/listusers endpoint is accessed.
{
"severity": "LOW",
"nvd_published_at": "2025-12-02T14:16:25Z",
"cwe_ids": [
"CWE-79"
],
"github_reviewed_at": "2025-12-02T17:37:08Z",
"github_reviewed": true
}