FKIE_CVE-2025-43764
Vulnerability from fkie_nvd - Published: 2025-08-23 05:15 - Updated: 2026-06-17 09:24
Severity
Summary
Self-ReDoS (Regular expression Denial of Service) exists with Role Name search field of Kaleo Designer portlet JavaScript in Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.1, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.1 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.20 and 7.4 GA through update 92, which allows authenticated users with permissions to update Kaleo Workflows to enter a malicious Regex pattern causing their browser to hang for a very long time.
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Portal",
"vendor": "Liferay",
"versions": [
{
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"status": "affected",
"version": "7.4.3.0",
"versionType": "maven"
}
]
},
{
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"product": "DXP",
"vendor": "Liferay",
"versions": [
{
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"version": "7.4.13",
"versionType": "maven"
},
{
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"status": "affected",
"version": "2024.Q1.1",
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},
{
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"status": "affected",
"version": "2024.Q2.1",
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},
{
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"status": "affected",
"version": "2024.Q3.0",
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},
{
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"status": "affected",
"version": "2024.Q4.0",
"versionType": "maven"
}
]
}
],
"source": "security@liferay.com"
}
],
"configurations": [
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"matchCriteriaId": "9D9FA9AD-39D3-412A-B794-E1B29EEEEC4A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update81:*:*:*:*:*:*",
"matchCriteriaId": "294D8A56-A797-433C-A06E-106B2179151A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update82:*:*:*:*:*:*",
"matchCriteriaId": "824D88D9-4645-4CAD-8CAB-30F27DD388C4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update83:*:*:*:*:*:*",
"matchCriteriaId": "F6E8C952-B455-46E4-AC3D-D38CAF189F60",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update84:*:*:*:*:*:*",
"matchCriteriaId": "CD77C0EE-AC79-4443-A502-C1E02F806911",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update85:*:*:*:*:*:*",
"matchCriteriaId": "648EB53C-7A90-4DA6-BF1C-B5336CDE30C7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update86:*:*:*:*:*:*",
"matchCriteriaId": "39835EF7-8E93-4695-973D-6E9B76C67372",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update87:*:*:*:*:*:*",
"matchCriteriaId": "2A05FB86-332B-44E3-93CB-82465A38976E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update88:*:*:*:*:*:*",
"matchCriteriaId": "7C754823-899C-4EEF-ACB7-E1551FA88B25",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update89:*:*:*:*:*:*",
"matchCriteriaId": "493D4C18-DEE2-4040-9C13-3A9AB2CE47BF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update9:*:*:*:*:*:*",
"matchCriteriaId": "D176CECA-2821-49EA-86EC-1184C133C0A3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update90:*:*:*:*:*:*",
"matchCriteriaId": "8F17DD75-E63B-4E4C-B136-D43F17B389EF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update91:*:*:*:*:*:*",
"matchCriteriaId": "62EE759A-78AD-40D6-8C5B-10403A8A4A89",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:digital_experience_platform:7.4:update92:*:*:*:*:*:*",
"matchCriteriaId": "865ABA1F-CA99-4602-B325-F81C9778855C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*",
"matchCriteriaId": "3A3A553B-3544-4943-8898-1DA9AA55E7A3",
"versionEndExcluding": "7.4.3.132",
"versionStartIncluding": "7.4.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Self-ReDoS (Regular expression Denial of Service) exists with Role Name search field of Kaleo Designer portlet JavaScript in Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.1, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.1 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.20 and 7.4 GA through update 92, which allows authenticated users with permissions to update Kaleo Workflows to enter a malicious Regex pattern causing their browser to hang for a very long time."
},
{
"lang": "es",
"value": "Existe Self-ReDoS (denegaci\u00f3n de servicio por expresi\u00f3n regular) con el campo de b\u00fasqueda de nombre de rol del portlet JavaScript de Kaleo Designer en Liferay Portal 7.4.0 a 7.4.3.131, y Liferay DXP 2024.Q4.0 a 2024.Q4.1, 2024.Q3.0 a 2024.Q3.13, 2024.Q2.1 a 2024.Q2.13, 2024.Q1.1 a 2024.Q1.20 y 7.4 GA hasta la actualizaci\u00f3n 92, lo que permite que los usuarios autenticados con permisos para actualizar los flujos de trabajo de Kaleo ingresen un patr\u00f3n Regex malicioso que provoca que su navegador se cuelgue durante mucho tiempo."
}
],
"id": "CVE-2025-43764",
"lastModified": "2026-06-17T09:24:28.253",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "HIGH",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "PASSIVE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:H/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "security@liferay.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-43764",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-25T18:44:14.273754Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-08-23T05:15:30.667",
"references": [
{
"source": "security@liferay.com",
"tags": [
"Vendor Advisory"
],
"url": "https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43764"
}
],
"sourceIdentifier": "security@liferay.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-1333"
}
],
"source": "security@liferay.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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