Files
vuln-cve/data/2025/66xxx/CVE-2025-66512.json
T

143 lines
5.7 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-66512",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2025-12-03T15:28:02.992Z",
"datePublished": "2025-12-05T16:22:50.206Z",
"dateUpdated": "2025-12-05T20:05:05.069Z"
},
"containers": {
"cna": {
"title": "Nextcloud Server vulnerable to XSS in SVG images when opened outside of Nextcloud",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-80",
"lang": "en",
"description": "CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L",
"version": "3.1"
}
}
],
"references": [
{
"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qcw2-p26m-9gc5",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qcw2-p26m-9gc5"
},
{
"name": "https://github.com/nextcloud/viewer/pull/3023",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/nextcloud/viewer/pull/3023"
},
{
"name": "https://github.com/nextcloud/viewer/commit/5044a27d61bc40c0f134298d36af91f865335b63",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/nextcloud/viewer/commit/5044a27d61bc40c0f134298d36af91f865335b63"
},
{
"name": "https://hackerone.com/reports/3357808",
"tags": [
"x_refsource_MISC"
],
"url": "https://hackerone.com/reports/3357808"
}
],
"affected": [
{
"vendor": "nextcloud",
"product": "security-advisories",
"versions": [
{
"version": ">= 32.0.0beta1, < 32.0.3",
"status": "affected"
},
{
"version": "< 31.0.12",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2025-12-05T16:22:50.206Z"
},
"descriptions": [
{
"lang": "en",
"value": "Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Server Enterprise prior to 31.0.12 and 32.0.3, a missing sanitization allowed malicious users to circumvent the content security policy when a malicious user manages to trick a user it viewing an uploaded SVG outside of the Nextcloud Servers web page."
}
],
"source": {
"advisory": "GHSA-qcw2-p26m-9gc5",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-12-05T20:04:51.050053Z",
"id": "CVE-2025-66512",
"options": [
{
"Exploitation": "none"
},
{
"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": "2025-12-05T20:05:05.069Z"
}
}
]
}
}