{"id":"CVE-2023-27891","details":"rami.io pretix before 4.17.1 allows OAuth application authorization from a logged-out session. The fixed versions are 4.15.1, 4.16.1, and 4.17.1.","aliases":["GHSA-r76w-3wwq-jv6v","PYSEC-2023-42"],"modified":"2025-11-15T06:23:18.919343Z","published":"2023-03-06T23:15:11.537Z","references":[{"type":"ADVISORY","url":"https://pretix.eu/about/en/blog/20230306-release-4171/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pretix/pretix","events":[{"introduced":"4caed5001805e6291d61299563d6c173d74e035c"},{"fixed":"ce4a6be7f71a6635a0ea2b9f421a6583901a721e"}]}],"versions":["s","v1.16.0","v1.17.0","v2.0.0","v2.1.0","v2.2.0","v2.3.0","v2.4.0","v2.5.0","v2.6.0","v2.7.0","v2.8.0","v3.0.0","v3.1.0","v3.10.0","v3.11.0","v3.13.0","v3.14.0","v3.15.0","v3.16.0","v3.17.0","v3.18.0","v3.2.0","v3.3.0","v3.4.0","v3.5.0","v3.6.0","v3.7.0","v3.8.0","v3.9.0","v4.0.0","v4.1.0","v4.10.0","v4.11.0","v4.12.0","v4.13.0","v4.14.0","v4.15.0","v4.2.0","v4.3.0","v4.5.0","v4.6.0","v4.7.0","v4.8.0","v4.9.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-27891.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}