CVE-2024-7983

{"id": "CVE-2024-7983", "cveTags": [], "metrics": {"cvssMetricV30": [{"type": "Secondary", "source": "security@huntr.dev", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2025-03-20T10:15:38.387", "references": [{"url": "https://huntr.com/bounties/f8156ca5-1328-480f-a72b-8d3dfdad87dc", "tags": ["Exploit", "Third Party Advisory"], "source": "security@huntr.dev"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security@huntr.dev", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "In version 0.3.8 of open-webui, an endpoint for converting markdown to HTML is exposed without authentication. A maliciously crafted markdown payload can cause the server to spend excessive time converting it, leading to a denial of service. The server becomes unresponsive to other requests until the conversion is complete."}, {"lang": "es", "value": "En la versi\u00f3n 0.3.8 de open-webui, se expone un endpoint para convertir Markdown a HTML sin autenticaci\u00f3n. Un payload de Markdown maliciosa puede hacer que el servidor tarde demasiado en convertirla, lo que provoca una denegaci\u00f3n de servicio. El servidor deja de responder a otras solicitudes hasta que se completa la conversi\u00f3n."}], "lastModified": "2025-07-21T20:06:55.510", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openwebui:open_webui:0.3.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7BFA5C2D-BD4F-4BD5-8D4E-D3BE4036FFA4"}], "operator": "OR"}]}], "sourceIdentifier": "security@huntr.dev"}