{"id":"CVE-2023-45660","state":"PUBLISHED","title":"Require strict cookies for image proxy requests in Nextcloud Mail","description":"Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0. There are no known workarounds for this vulnerability.","publishedAt":"2023-10-16T18:32:00.486Z","updatedAt":"2024-09-13T19:36:36.050Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["nextcloud security-advisories"],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 2.0.0, < 2.2.8","status":"affected"},{"version":">= 3.0.0, < 3.3.0","status":"affected"}]}],"references":["https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37","https://github.com/nextcloud/mail/pull/8459","https://hackerone.com/reports/1895874"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/45xxx/CVE-2023-45660.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-45660","state":"PUBLISHED","datePublished":"2023-10-16T18:32:00.486Z","dateUpdated":"2024-09-13T19:36:36.050Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-10-10T14:36:40.859Z"},"containers":{"cna":{"title":"Require strict cookies for image proxy requests in Nextcloud Mail","descriptions":[{"lang":"en","value":"Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0. There are no known workarounds for this vulnerability."}],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 2.0.0, < 2.2.8","status":"affected"},{"version":">= 3.0.0, < 3.3.0","status":"affected"}]}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nextcloud/mail/pull/8459","name":"https://github.com/nextcloud/mail/pull/8459","tags":["x_refsource_MISC"]},{"url":"https://hackerone.com/reports/1895874","name":"https://hackerone.com/reports/1895874","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-10-16T18:32:00.486Z"},"source":{"advisory":"GHSA-8j9x-fmww-qr37","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/nextcloud/mail/pull/8459","name":"https://github.com/nextcloud/mail/pull/8459","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://hackerone.com/reports/1895874","name":"https://hackerone.com/reports/1895874","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T20:21:16.890Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-13T19:22:39.279370Z","id":"CVE-2023-45660","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-13T19:36:36.050Z"}}]}}}