2023-05-16 16:11:17 +02:00

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{
"id": "CVE-2023-28820",
"sourceIdentifier": "cve@mitre.org",
"published": "2023-04-28T14:15:10.703",
"lastModified": "2023-04-28T17:06:28.060",
"vulnStatus": "Awaiting Analysis",
"descriptions": [
{
"lang": "en",
"value": "Concrete CMS (previously concrete5) before 9.1 is vulnerable to stored XSS in RSS Displayer via the href attribute because the link element input was not sanitized."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "cve@mitre.org",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "HIGH",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 2.0,
"baseSeverity": "LOW"
},
"exploitabilityScore": 0.5,
"impactScore": 1.4
}
]
},
"references": [
{
"url": "https://github.com/concretecms/concretecms/releases",
"source": "cve@mitre.org"
},
{
"url": "https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20",
"source": "cve@mitre.org"
}
]
}