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vuln-cve/data/2026/48xxx/CVE-2026-48527.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-48527",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2026-05-21T16:18:10.619Z",
"datePublished": "2026-05-29T12:26:07.972Z",
"dateUpdated": "2026-05-29T13:02:50.194Z"
},
"containers": {
"cna": {
"title": "HaxCMS has a stored Cross-Site Scripting (XSS) bypass in saveNode endpoint",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"lang": "en",
"description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
"version": "3.1"
}
}
],
"references": [
{
"name": "https://github.com/haxtheweb/issues/security/advisories/GHSA-g2g8-95qg-v35h",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/haxtheweb/issues/security/advisories/GHSA-g2g8-95qg-v35h"
}
],
"affected": [
{
"vendor": "haxtheweb",
"product": "haxcms-nodejs",
"versions": [
{
"version": "< 26.0.1",
"status": "affected"
}
]
},
{
"vendor": "haxtheweb",
"product": "haxcms-php",
"versions": [
{
"version": "< 26.0.2",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-05-29T12:26:07.972Z"
},
"descriptions": [
{
"lang": "en",
"value": "HAX CMS helps manage microsite universe with PHP or NodeJs backends. Versions up to and including 26.0.0 are affected by a stored cross-site scripting (XSS) vulnerability in the `/system/api/saveNode` endpoint. An authenticated user with a permission to edit pages can bypass the HTML sanitizer by injecting an event handler attribute without whitespace before the attribute name. @haxtheweb/haxcms-nodejs 26.0.1 and haxcms-php 26.0.2 patch the issue."
}
],
"source": {
"advisory": "GHSA-g2g8-95qg-v35h",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"references": [
{
"url": "https://github.com/haxtheweb/issues/security/advisories/GHSA-g2g8-95qg-v35h",
"tags": [
"exploit"
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-05-29T13:02:45.553797Z",
"id": "CVE-2026-48527",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-05-29T13:02:50.194Z"
}
}
]
}
}