{ "id": "CVE-2023-48307", "sourceIdentifier": "security-advisories@github.com", "published": "2023-11-21T23:15:07.807", "lastModified": "2023-11-21T23:15:07.807", "vulnStatus": "Received", "descriptions": [ { "lang": "en", "value": "Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Starting in version 1.13.0 and prior to version 2.2.8 and 3.3.0, an attacker can use an unprotected endpoint in the Mail app to perform a SSRF attack. Nextcloud Mail app versions 2.2.8 and 3.3.0 contain a patch for this issue. As a workaround, disable the mail app." } ], "metrics": { "cvssMetricV31": [ { "source": "security-advisories@github.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 3.5, "baseSeverity": "LOW" }, "exploitabilityScore": 2.1, "impactScore": 1.4 } ] }, "weaknesses": [ { "source": "security-advisories@github.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-918" } ] } ], "references": [ { "url": "https://github.com/nextcloud/mail/pull/8709", "source": "security-advisories@github.com" }, { "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4pp4-m8ph-2999", "source": "security-advisories@github.com" }, { "url": "https://hackerone.com/reports/1869714", "source": "security-advisories@github.com" } ] }