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vuln-cve/data/2021/47xxx/CVE-2021-47873.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2021-47873",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-01-18T12:35:05.171Z",
"datePublished": "2026-01-21T17:27:48.296Z",
"dateUpdated": "2026-03-05T01:29:04.125Z"
},
"containers": {
"cna": {
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"shortName": "VulnCheck",
"dateUpdated": "2026-03-05T01:29:04.125Z"
},
"datePublic": "2021-03-07T00:00:00.000Z",
"title": "VestaCP < 0.9.8-25 - Stored Cross-Site Scripting",
"descriptions": [
{
"lang": "en",
"value": "VestaCP versions prior to 0.9.8-25 contain a cross-site scripting vulnerability in the IP interface configuration that allows attackers to inject malicious scripts. Attackers can exploit the 'v_interface' parameter by sending a crafted POST request to the add/ip/ endpoint with a stored XSS payload."
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"cweId": "CWE-79",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "VestaCP",
"product": "VestaCP",
"versions": [
{
"status": "affected",
"versionType": "semver",
"version": "0.9.8",
"lessThanOrEqual": "0.9.8-25"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:vestacp:vesta_control_panel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "0.9.8",
"versionEndIncluding": "0.9.8-25"
}
]
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "PASSIVE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"format": "CVSS"
}
],
"references": [
{
"url": "https://www.exploit-db.com/exploits/49662",
"name": "ExploitDB-49662",
"tags": [
"exploit"
]
},
{
"url": "https://vestacp.com",
"name": "VestaCP Official Vendor Homepage",
"tags": [
"product"
]
},
{
"url": "https://myvestacp.com",
"name": "VestaCP Alternative Download Site",
"tags": [
"product"
]
},
{
"name": "VulnCheck Advisory: VestaCP < 0.9.8-25 - Stored Cross-Site Scripting",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/vestacp-stored-cross-site-scripting"
}
],
"credits": [
{
"lang": "en",
"value": "Numan Türle",
"type": "finder"
}
],
"x_generator": {
"engine": "vulncheck"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-01-22T16:45:38.236142Z",
"id": "CVE-2021-47873",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-01-22T16:52:17.530Z"
}
}
]
}
}