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vuln-cve/data/2025/66xxx/CVE-2025-66520.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-66520",
"assignerOrgId": "14984358-7092-470d-8f34-ade47a7658a2",
"state": "PUBLISHED",
"assignerShortName": "Foxit",
"dateReserved": "2025-12-04T03:37:51.889Z",
"datePublished": "2025-12-19T07:30:20.745Z",
"dateUpdated": "2025-12-19T14:41:00.364Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "pdfonline.foxit.com",
"vendor": "Foxit Software Inc.",
"versions": [
{
"status": "affected",
"version": "before 2025‑12‑01"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Novee"
}
],
"datePublic": "2025-11-30T16:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "<p>\n\nA stored cross-site scripting (XSS) vulnerability exists in the <strong>Portfolio feature of the Foxit PDF Editor cloud (pdfonline.foxit.com)</strong>. User-supplied <strong>SVG files</strong> are not properly sanitized or validated before being inserted into the HTML structure. As a result, embedded HTML or JavaScript within a crafted SVG may execute whenever the <strong>Portfolio file list</strong> is rendered.\n\n<br></p>"
}
],
"value": "A stored cross-site scripting (XSS) vulnerability exists in the Portfolio feature of the Foxit PDF Editor cloud (pdfonline.foxit.com). User-supplied SVG files are not properly sanitized or validated before being inserted into the HTML structure. As a result, embedded HTML or JavaScript within a crafted SVG may execute whenever the Portfolio file list is rendered."
}
],
"impacts": [
{
"descriptions": [
{
"lang": "en",
"value": "Potential arbitrary JavaScript execution"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "14984358-7092-470d-8f34-ade47a7658a2",
"shortName": "Foxit",
"dateUpdated": "2025-12-19T09:32:37.658Z"
},
"references": [
{
"url": "https://www.foxit.com/support/security-bulletins.html"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Foxit pdfonline.foxit.com Stored Cross-Site Scripting in Portfolio SVG Handling",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-12-19T14:40:49.738524Z",
"id": "CVE-2025-66520",
"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": "2025-12-19T14:41:00.364Z"
}
}
]
}
}