CVE-2024-52520

{"id": "CVE-2024-52520", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.1}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2024-11-15T17:15:22.200", "references": [{"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxqf-cfxw-mqmj", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/nextcloud/server/commit/873c42b0f1383d5b6f2b7a481e1d9620ed30f44a", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/nextcloud/server/pull/47627", "tags": ["Patch"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Nextcloud Server is a self hosted personal cloud system. Due to a pre-flighted HEAD request, the link reference provider could be tricked into downloading bigger websites than intended, to find open-graph data. It is recommended that the Nextcloud Server is upgraded to 28.0.10 or 29.0.7 and Nextcloud Enterprise Server is upgraded to 27.1.11.8, 28.0.10 or 29.0.7."}, {"lang": "es", "value": "Nextcloud Server es un sistema de nube personal alojado por uno mismo. Debido a una solicitud HEAD preprogramada, el proveedor de referencia de enlaces podr\u00eda verse enga\u00f1ado y descargar sitios web m\u00e1s grandes de lo previsto para encontrar datos de gr\u00e1ficos abiertos. Se recomienda actualizar Nextcloud Server a 28.0.10 o 29.0.7 y Nextcloud Enterprise Server a 27.1.11.8, 28.0.10 o 29.0.7."}], "lastModified": "2025-09-05T00:00:50.437", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "EB2DDF43-98CB-42E5-B560-39FB139F5439", "versionEndExcluding": "27.1.11.8", "versionStartIncluding": "27.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "9E892FCE-444A-41AA-BFE5-55A59BBEA754", "versionEndExcluding": "28.0.10", "versionStartIncluding": "28.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "B7DEEB8A-6DE6-4F01-A814-1544038E977E", "versionEndExcluding": "28.0.10", "versionStartIncluding": "28.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "9829D54B-29AB-4D22-97F7-97AB033406D4", "versionEndExcluding": "29.0.7", "versionStartIncluding": "29.0.0"}, {"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "AA5E1111-AE0F-4238-A644-9283F09EDC15", "versionEndExcluding": "29.0.7", "versionStartIncluding": "29.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}