170 lines
7.2 KiB
JSON
170 lines
7.2 KiB
JSON
{
|
||
"dataType": "CVE_RECORD",
|
||
"dataVersion": "5.2",
|
||
"cveMetadata": {
|
||
"cveId": "CVE-2026-18119",
|
||
"assignerOrgId": "ff5b8ace-8b95-4078-9743-eac1ca5451de",
|
||
"state": "PUBLISHED",
|
||
"assignerShortName": "ConcreteCMS",
|
||
"dateReserved": "2026-07-28T18:02:02.837Z",
|
||
"datePublished": "2026-09-14T19:54:11.734Z",
|
||
"dateUpdated": "2026-09-14T20:07:08.323Z"
|
||
},
|
||
"containers": {
|
||
"cna": {
|
||
"providerMetadata": {
|
||
"orgId": "ff5b8ace-8b95-4078-9743-eac1ca5451de",
|
||
"shortName": "ConcreteCMS",
|
||
"dateUpdated": "2026-09-14T19:54:11.734Z"
|
||
},
|
||
"title": "Concrete CMS below 9.5.3 is vulnerable to Stored XSS via unsanitized inline block custom style values",
|
||
"problemTypes": [
|
||
{
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"cweId": "CWE-79",
|
||
"description": "CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')",
|
||
"type": "CWE"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"impacts": [
|
||
{
|
||
"capecId": "CAPEC-592",
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "CAPEC-592 Stored XSS"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"affected": [
|
||
{
|
||
"vendor": "Concrete CMS",
|
||
"product": "Concrete CMS",
|
||
"collectionURL": "https://github.com/concretecms/concretecms",
|
||
"repo": "https://github.com/concretecms/concretecms",
|
||
"versions": [
|
||
{
|
||
"status": "affected",
|
||
"version": "5.0.0",
|
||
"lessThanOrEqual": "9.5.2",
|
||
"versionType": "git"
|
||
}
|
||
],
|
||
"defaultStatus": "unaffected"
|
||
}
|
||
],
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "Concrete CMS below 9.5.3 did not sanitize custom style values in the Block Design dialog before writing them into page CSS via a DOM sink, permitting stored cross-site scripting. An editor-level user could execute script in an administrator's session and escalate privileges. The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 7.0 with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N. Thanks Nguyen Manh Thuan for reporting.",
|
||
"supportingMedia": [
|
||
{
|
||
"type": "text/html",
|
||
"base64": false,
|
||
"value": "<p><span>Concrete CMS below 9.5.3 did not sanitize custom style values in the Block Design dialog before writing them into page CSS via a DOM sink, permitting stored cross-site scripting. An editor-level user could execute script in an administrator's session and escalate privileges. </span>The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 7.0 with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N. Thanks Nguyen Manh Thuan for reporting.</p>"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"references": [
|
||
{
|
||
"url": "https://documentation.concretecms.org/developers/introduction/version-history/953-release-notes",
|
||
"tags": [
|
||
"release-notes"
|
||
]
|
||
}
|
||
],
|
||
"metrics": [
|
||
{
|
||
"format": "CVSS",
|
||
"scenarios": [
|
||
{
|
||
"lang": "en",
|
||
"value": "GENERAL"
|
||
}
|
||
],
|
||
"cvssV4_0": {
|
||
"attackVector": "NETWORK",
|
||
"attackComplexity": "LOW",
|
||
"attackRequirements": "NONE",
|
||
"privilegesRequired": "HIGH",
|
||
"userInteraction": "PASSIVE",
|
||
"vulnConfidentialityImpact": "LOW",
|
||
"subConfidentialityImpact": "NONE",
|
||
"vulnIntegrityImpact": "HIGH",
|
||
"subIntegrityImpact": "NONE",
|
||
"vulnAvailabilityImpact": "HIGH",
|
||
"subAvailabilityImpact": "NONE",
|
||
"exploitMaturity": "NOT_DEFINED",
|
||
"Safety": "NOT_DEFINED",
|
||
"Automatable": "NOT_DEFINED",
|
||
"Recovery": "NOT_DEFINED",
|
||
"valueDensity": "NOT_DEFINED",
|
||
"vulnerabilityResponseEffort": "NOT_DEFINED",
|
||
"providerUrgency": "NOT_DEFINED",
|
||
"version": "4.0",
|
||
"baseSeverity": "HIGH",
|
||
"baseScore": 7,
|
||
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N"
|
||
}
|
||
}
|
||
],
|
||
"credits": [
|
||
{
|
||
"lang": "en",
|
||
"value": "manhthuan",
|
||
"type": "finder"
|
||
}
|
||
],
|
||
"source": {
|
||
"defect": [
|
||
"HackerOne"
|
||
],
|
||
"advisory": "3781166",
|
||
"discovery": "EXTERNAL"
|
||
},
|
||
"x_generator": {
|
||
"engine": "Vulnogram 1.0.5"
|
||
}
|
||
},
|
||
"adp": [
|
||
{
|
||
"metrics": [
|
||
{
|
||
"other": {
|
||
"type": "ssvc",
|
||
"content": {
|
||
"timestamp": "2026-09-14T20:06:50.657332Z",
|
||
"id": "CVE-2026-18119",
|
||
"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": "2026-09-14T20:07:08.323Z"
|
||
}
|
||
}
|
||
]
|
||
}
|
||
} |