176 lines
7.3 KiB
JSON
176 lines
7.3 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-1011",
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"assignerOrgId": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79",
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"state": "PUBLISHED",
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"assignerShortName": "Altium",
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"dateReserved": "2026-01-15T22:08:48.882Z",
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"datePublished": "2026-01-15T23:08:01.260Z",
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"dateUpdated": "2026-01-29T16:49:40.462Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"modules": [
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"Support case comment rendering (AddComment endpoint)"
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],
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"platforms": [
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"Web"
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],
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"product": "Altium Live",
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"vendor": "Altium",
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"versions": [
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{
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"changes": [
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{
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"at": "1.1.1.40",
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"status": "unaffected"
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}
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],
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"lessThanOrEqual": "1.1.1.39",
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"status": "affected",
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"version": "0",
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"versionType": "semver"
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}
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]
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}
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],
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"datePublic": "2026-01-15T23:01:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "A stored cross-site scripting (XSS) vulnerability exists in the Altium Support Center AddComment endpoint due to missing server-side input sanitization. Although the client interface applies HTML escaping, the backend accepts and stores arbitrary HTML and JavaScript supplied via modified POST requests.<br><br>The injected content is rendered verbatim when support cases are viewed by other users, including support staff with elevated privileges, allowing execution of arbitrary JavaScript in the victim’s browser context.<br><br>"
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}
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],
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"value": "A stored cross-site scripting (XSS) vulnerability exists in the Altium Support Center AddComment endpoint due to missing server-side input sanitization. Although the client interface applies HTML escaping, the backend accepts and stores arbitrary HTML and JavaScript supplied via modified POST requests.\n\nThe injected content is rendered verbatim when support cases are viewed by other users, including support staff with elevated privileges, allowing execution of arbitrary JavaScript in the victim’s browser context."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-63",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-63 Cross-Site Scripting"
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}
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]
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},
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{
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"capecId": "CAPEC-98",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-98 Phishing"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 6.1,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "LOW",
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"integrityImpact": "LOW",
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"privilegesRequired": "NONE",
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"scope": "CHANGED",
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"userInteraction": "REQUIRED",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
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"version": "3.1"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-79",
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"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting)",
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"lang": "en",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-116",
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"description": "CWE-116 Improper Encoding or Escaping of Output",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79",
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"shortName": "Altium",
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"dateUpdated": "2026-01-22T01:39:11.948Z"
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},
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"references": [
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{
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"url": "https://www.altium.com/platform/security-compliance/security-advisories"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"title": "Stored Cross-Site Scripting in Altium Live Support Center Comment Endpoint",
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"x_generator": {
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"engine": "Vulnogram 0.5.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-01-16T17:04:46.841715Z",
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"id": "CVE-2026-1011",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-01-29T16:49:40.462Z"
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}
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}
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]
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}
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} |