原始 OSV JSON
{
"id": "GHSA-gvrw-qqp5-jgc5",
"aliases": [
"CVE-2026-54720"
],
"details": "### Impact\nThe \"Insert media from web\" functionality in the CMS is vulnerable to XSS from a specially crafted embed.\n\n### Reported by\nJack Wallace from Bastion Security",
"summary": "Silverstripe Framework: Possible XSS attack through media embed",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.2.2"
}
]
}
],
"package": {
"name": "silverstripe/framework",
"ecosystem": "Packagist"
}
}
],
"modified": "2026-08-27T16:49:48Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"
}
],
"published": "2026-08-27T16:49:47Z",
"references": [
{
"url": "https://github.com/silverstripe/silverstripe-framework/security/advisories/GHSA-gvrw-qqp5-jgc5",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-54720",
"type": "ADVISORY"
},
{
"url": "https://github.com/silverstripe/silverstripe-framework/pull/11993",
"type": "WEB"
},
{
"url": "https://github.com/silverstripe/silverstripe-framework/commit/1bcb02adfc365c6436dc26ab2f6dd32d97f3979b",
"type": "WEB"
},
{
"url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2026-54720.yaml",
"type": "WEB"
},
{
"url": "https://github.com/silverstripe/silverstripe-framework",
"type": "PACKAGE"
},
{
"url": "https://github.com/silverstripe/silverstripe-framework/releases/tag/6.2.2",
"type": "WEB"
},
{
"url": "https://www.silverstripe.org/download/security-releases/cve-2026-54720",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-79"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-07-01T21:17:03Z",
"github_reviewed_at": "2026-08-27T16:49:47Z"
}
}