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vuln-cve/data/2026/59xxx/CVE-2026-59817.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-59817",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2026-07-07T15:00:50.978Z",
"datePublished": "2026-07-09T17:40:15.629Z",
"dateUpdated": "2026-07-14T01:04:55.237Z"
},
"containers": {
"cna": {
"title": "Ghost: Paid gift memberships obtainable at minimal cost via the donations feature",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-472",
"lang": "en",
"description": "CWE-472: External Control of Assumed-Immutable Web Parameter",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-639",
"lang": "en",
"description": "CWE-639: Authorization Bypass Through User-Controlled Key",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
}
}
],
"references": [
{
"name": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-xm43-3m56-w3wf",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-xm43-3m56-w3wf"
},
{
"name": "https://github.com/TryGhost/Ghost/pull/28351",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/TryGhost/Ghost/pull/28351"
},
{
"name": "https://github.com/TryGhost/Ghost/pull/28352",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/TryGhost/Ghost/pull/28352"
},
{
"name": "https://github.com/TryGhost/Ghost/commit/cab716cd015ac04b7ee50c7a405478d97bc7b1e0",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/TryGhost/Ghost/commit/cab716cd015ac04b7ee50c7a405478d97bc7b1e0"
},
{
"name": "https://github.com/TryGhost/Ghost/commit/ee7b991b466a7849c70f9d1caed8e491ee4113c6",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/TryGhost/Ghost/commit/ee7b991b466a7849c70f9d1caed8e491ee4113c6"
}
],
"affected": [
{
"vendor": "TryGhost",
"product": "Ghost",
"versions": [
{
"version": ">= 6.27.0, < 6.44.0",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-07-09T17:40:15.629Z"
},
"descriptions": [
{
"lang": "en",
"value": "Ghost is a Node.js content management system. From 6.27.0 before 6.44.0, Ghost's public donation checkout flow allowed an unauthenticated attacker to control donation checkout metadata and obtain full paid gift memberships for a minimal payment without exposing customer or member data or stealing money from a site or its members. This issue is fixed in version 6.44.0."
}
],
"source": {
"advisory": "GHSA-xm43-3m56-w3wf",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-07-14T01:04:43.336631Z",
"id": "CVE-2026-59817",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"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": "2026-07-14T01:04:55.237Z"
}
}
]
}
}