CVE-2026-6572
Full vulnerability record from the local CVENow database.
Description
A security vulnerability has been detected in Collabora KodExplorer up to 4.52. Affected by this issue is some unknown functionality of the file /app/controller/share.class.php of the component fileUpload Endpoint. The manipulation of the argument fileUpload leads to improper authorization. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitation is known to be difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
LOW
CVSS score
2.9
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-04-19 13:16:45.650000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2026-6572",
"sourceIdentifier": "[email protected]",
"published": "2026-04-19T13:16:45.650",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in Collabora KodExplorer up to 4.52. Affected by this issue is some unknown functionality of the file /app/controller/share.class.php of the component fileUpload Endpoint. The manipulation of the argument fileUpload leads to improper authorization. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitation is known to be difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
},
{
"lang": "es",
"value": "Una vulnerabilidad de seguridad ha sido detectada en Collabora KodExplorer hasta 4.52. Afectada por este problema es alguna funcionalidad desconocida del archivo /app/controller/share.class.php del componente Endpoint de carga de archivos. La manipulación del argumento fileUpload conduce a una autorización indebida. La explotación remota del ataque es posible. La complejidad del ataque se califica como alta. Se sabe que la explotación es difícil. El exploit ha sido divulgado públicamente y puede ser utilizado. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Collabora",
"product": "KodExplorer",
"modules": [
"fileUpload Endpoint"
],
"versions": [
{
"version": "4.0",
"status": "affected"
},
{
"version": "4.1",
"status": "affected"
},
{
"version": "4.2",
"status": "affected"
},
{
"version": "4.3",
"status": "affected"
},
{
"version": "4.4",
"status": "affected"
},
{
"version": "4.5",
"status": "affected"
},
{
"version": "4.6",
"status": "affected"
},
{
"version": "4.7",
"status": "affected"
},
{
"version": "4.8",
"status": "affected"
},
{
"version": "4.9",
"status": "affected"
},
{
"version": "4.10",
"status": "affected"
},
{
"version": "4.11",
"status": "affected"
},
{
"version": "4.12",
"status": "affected"
},
{
"version": "4.13",
"status": "affected"
},
{
"version": "4.14",
"status": "affected"
},
{
"version": "4.15",
"status": "affected"
},
{
"version": "4.16",
"status": "affected"
},
{
"version": "4.17",
"status": "affected"
},
{
"version": "4.18",
"status": "affected"
},
{
"version": "4.19",
"status": "affected"
},
{
"version": "4.20",
"status": "affected"
},
{
"version": "4.21",
"status": "affected"
},
{
"version": "4.22",
"status": "affected"
},
{
"version": "4.23",
"status": "affected"
},
{
"version": "4.24",
"status": "affected"
},
{
"version": "4.25",
"status": "affected"
},
{
"version": "4.26",
"status": "affected"
},
{
"version": "4.27",
"status": "affected"
},
{
"version": "4.28",
"status": "affected"
},
{
"version": "4.29",
"status": "affected"
},
{
"version": "4.30",
"status": "affected"
},
{
"version": "4.31",
"status": "affected"
},
{
"version": "4.32",
"status": "affected"
},
{
"version": "4.33",
"status": "affected"
},
{
"version": "4.34",
"status": "affected"
},
{
"version": "4.35",
"status": "affected"
},
{
"version": "4.36",
"status": "affected"
},
{
"version": "4.37",
"status": "affected"
},
{
"version": "4.38",
"status": "affected"
},
{
"version": "4.39",
"status": "affected"
},
{
"version": "4.40",
"status": "affected"
},
{
"version": "4.41",
"status": "affected"
},
{
"version": "4.42",
"status": "affected"
},
{
"version": "4.43",
"status": "affected"
},
{
"version": "4.44",
"status": "affected"
},
{
"version": "4.45",
"status": "affected"
},
{
"version": "4.46",
"status": "affected"
},
{
"version": "4.47",
"status": "affected"
},
{
"version": "4.48",
"status": "affected"
},
{
"version": "4.49",
"status": "affected"
},
{
"version": "4.50",
"status": "affected"
},
{
"version": "4.51",
"status": "affected"
},
{
"version": "4.52",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"baseScore": 2.9,
"baseSeverity": "LOW",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
"baseScore": 5.6,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.2,
"impactScore": 3.4
}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
"baseScore": 5.1,
"accessVector": "NETWORK",
"accessComplexity": "HIGH",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 4.9,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-20T16:11:11.770230Z",
"id": "CVE-2026-6572",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-266"
},
{
"lang": "en",
"value": "CWE-285"
}
]
}
],
"references": [
{
"url": "https://vuldb.com/submit/789988",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/358206",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/358206/cti",
"source": "[email protected]"
},
{
"url": "https://vulnplus-note.wetolink.com/share/PLCI4v0BWaF8",
"source": "[email protected]"
}
]
}