Medium
Security advisory
Stored cross-site scripting (XSS) vulnerability in a custom object’s /o/c/ API endpoint in Liferay Portal 7.4.3.51 through 7.4.3.109, and Liferay DXP 2023.Q3.1 through 2023.Q3.4, 7.4 update 51 through update 92, and 7.3 update 33 through update 35. allows remote attackers to inject arbitrary web script or HTML via the externalReferenceCode parameter.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-43802
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:18 UTC · Revision 1
Source evidence
Stored cross-site scripting (XSS) vulnerability in a custom object’s /o/c/ API endpoint in Liferay Portal 7.4.3.51 through 7.4.3.109, and Liferay DXP 2023.Q3.1 through 2023.Q3.4, 7.4 update 51 through update 92, and 7.3 update 33 through update 35. allows remote attackers to inject arbitrary web script or HTML via the externalReferenceCode parameter.
osv:CVE-2025-43802
Complete source record
{
"id": "148ae28f2efea96ed00a5c6ffa9fce7712e134403f04cc5f77712a729fec7468",
"url": "https://osv.dev/vulnerability/CVE-2025-43802",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2025-43802",
"summary": "Stored cross-site scripting (XSS) vulnerability in a custom object’s /o/c/ API endpoint in Liferay Portal 7.4.3.51 through 7.4.3.109, and Liferay DXP 2023.Q3.1 through 2023.Q3.4, 7.4 update 51 through update 92, and 7.3 update 33 through update 35. allows remote attackers to inject arbitrary web script or HTML via the externalReferenceCode parameter.",
"evidence": "osv:CVE-2025-43802",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-43802",
"aliases": [
"CVE-2025-43802",
"GHSA-vg6h-g5mr-9hgv"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/liferay/liferay-portal",
"type": "GIT",
"events": [
{
"introduced": "77a85fc3c873ef883838f19dc1c8c71b4ef36128"
},
{
"fixed": "674473979b30a8ac9a35b548c1bfb84bc45f45c5"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.4.3.51"
},
{
"fixed": "7.4.3.110"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-43802.json"
}
}
],
"modified": "2026-10-24T10:30:37.616359132Z",
"provider": "osv",
"references": [
"https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43802"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*"
],
"vendor_product": "liferay:digital_experience_platform",
"extracted_events": [
{
"range": [
{
"introduced": "2023.q3.1"
},
{
"fixed": "2023.q3.5"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:liferay:digital_experience_platform:7.3:update33:*:*:*:*:*:*",
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"cpe:2.3:a:liferay:digital_experience_platform:7.4:update70:*:*:*:*:*:*",
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"cpe:2.3:a:liferay:digital_experience_platform:7.4:update72:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update73:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update74:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update75:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update76:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update77:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update78:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update79:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update80:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update81:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update82:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update83:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update84:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update85:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update86:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update87:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update88:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update89:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update90:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update91:*:*:*:*:*:*",
"cpe:2.3:a:liferay:digital_experience_platform:7.4:update92:*:*:*:*:*:*"
],
"vendor_product": "liferay:digital_experience_platform",
"extracted_events": [
{
"range": [
{
"introduced": "7.3-update33"
},
{
"last_affected": "7.3-update33"
},
{
"introduced": "7.3-update34"
},
{
"last_affected": "7.3-update34"
},
{
"introduced": "7.3-update35"
},
{
"last_affected": "7.3-update35"
},
{
"introduced": "7.4-update51"
},
{
"last_affected": "7.4-update51"
},
{
"introduced": "7.4-update52"
},
{
"last_affected": "7.4-update52"
},
{
"introduced": "7.4-update53"
},
{
"last_affected": "7.4-update53"
},
{
"introduced": "7.4-update54"
},
{
"last_affected": "7.4-update54"
},
{
"introduced": "7.4-update55"
},
{
"last_affected": "7.4-update55"
},
{
"introduced": "7.4-update56"
},
{
"last_affected": "7.4-update56"
},
{
"introduced": "7.4-update57"
},
{
"last_affected": "7.4-update57"
},
{
"introduced": "7.4-update58"
},
{
"last_affected": "7.4-update58"
},
{
"introduced": "7.4-update59"
},
{
"last_affected": "7.4-update59"
},
{
"introduced": "7.4-update60"
},
{
"last_affected": "7.4-update60"
},
{
"introduced": "7.4-update61"
},
{
"last_affected": "7.4-update61"
},
{
"introduced": "7.4-update62"
},
{
"last_affected": "7.4-update62"
},
{
"introduced": "7.4-update63"
},
{
"last_affected": "7.4-update63"
},
{
"introduced": "7.4-update64"
},
{
"last_affected": "7.4-update64"
},
{
"introduced": "7.4-update65"
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{
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{
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{
"last_affected": "7.4-update66"
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{
"last_affected": "7.4-update67"
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{
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{
"last_affected": "7.4-update73"
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{
"introduced": "7.4-update74"
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{
"last_affected": "7.4-update74"
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{
"introduced": "7.4-update75"
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{
"last_affected": "7.4-update75"
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{
"introduced": "7.4-update76"
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{
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"introduced": "7.4-update82"
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{
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{
"introduced": "7.4-update83"
},
{
"last_affected": "7.4-update83"
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{
"introduced": "7.4-update84"
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{
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{
"introduced": "7.4-update85"
},
{
"last_affected": "7.4-update85"
},
{
"introduced": "7.4-update86"
},
{
"last_affected": "7.4-update86"
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{
"introduced": "7.4-update87"
},
{
"last_affected": "7.4-update87"
},
{
"introduced": "7.4-update88"
},
{
"last_affected": "7.4-update88"
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{
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},
{
"last_affected": "7.4-update89"
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{
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{
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{
"introduced": "7.4-update91"
},
{
"last_affected": "7.4-update91"
},
{
"introduced": "7.4-update92"
},
{
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}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2025-43802",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 434267,
"published_at": "2025-09-15T22:15:34.03+00:00"
}