{"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":"2026-08-12T03:51:23.381356791Z","published":"2023-03-06T00:00:00Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"fixed":"4.17.1"}],"source":"DESCRIPTION"}],"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27891.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27891.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27891"},{"type":"ARTICLE","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"},{"introduced":"065e6d402402bbc847dd3cb01b0700f88352886e"},{"last_affected":"b3ae675a14194d790e0bc9f144e1f34b0b2e060c"}],"database_specific":{"extracted_events":[{"introduced":"1.16.0"},{"fixed":"4.15.1"},{"introduced":"4.16.0"},{"last_affected":"4.16.0"},{"introduced":"4.17.0"},{"last_affected":"4.17.0"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:rami:pretix:*:*:*:*:*:*:*:*","cpe:2.3:a:rami:pretix:4.16.0:*:*:*:*:*:*:*","cpe:2.3:a:rami:pretix:4.17.0:*:*:*:*:*:*:*"]}}],"versions":["4.16.0","4.17.0","v4.15.0","v4.16.0","v4.17.0","v4.14.0","v4.13.0","v4.9.0","v4.10.0","v4.11.0","v4.8.0","v4.6.0","v4.7.0","v4.3.0","v4.5.0","v4.2.0","v4.1.0","v4.0.0","v3.18.0","v3.17.0","v3.16.0","v3.15.0","v3.14.0","v3.13.0","v3.11.0","v3.10.0","v3.9.0","v3.8.0","v3.7.0","v3.6.0","v3.5.0","v3.4.0","v3.3.0","v3.2.0","v3.1.0","v3.0.0","v2.8.0","v2.7.0","s","v2.6.0","v2.5.0","v2.4.0","v2.3.0","v2.2.0","v2.1.0","v2.0.0","v1.17.0","v1.16.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27891.json"}}],"schema_version":"1.9.0"}