{"id":"CVE-2026-18028","summary":"Missing authorization check in event quick setup view","details":"The \"quick setup\" view presented to users after they first create an \nevent allows to set up the most critical parts of an event in just a few\n clicks. This view did not properly check that the user has permission \nto change configuration for the given event. An attacker could use a \nwell-timed request to create products, quotas, set bank transfer \nconfiguration, or connect a stripe account to an event they do not have \naccess to.","modified":"2026-08-12T03:51:39.227571472Z","published":"2026-07-28T10:39:48.208Z","database_specific":{"cna_assigner":"rami.io","cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18028.json"},"references":[{"type":"WEB","url":"https://pypi.python.org"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18028.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18028"},{"type":"ADVISORY","url":"https://pretix.eu/about/en/blog/20260728-release-2026-6-1/"},{"type":"PACKAGE","url":"https://github.com/pretix/pretix"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pretix/pretix","events":[{"introduced":"0"},{"fixed":"6d7b1baf3debff7778f51a08c8cabbad6f33c959"},{"introduced":"dfd388ddebce33ee64d5b201f8ac8a3476192caa"},{"fixed":"d6d400b5c48f73cd735bbdc8a0ad901d020c362b"},{"introduced":"fd565ecdb29c55a3e82dc15d94a848d193664caa"},{"fixed":"2bd0a341d64383456bc78c18c636b4491cfe8945"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"2026.4.6"},{"introduced":"2026.5.0"},{"fixed":"2026.5.4"},{"introduced":"2026.6.0"},{"fixed":"2026.6.1"}],"source":"AFFECTED_FIELD"}}],"versions":["v2026.4.5","v2026.5.3","v2026.6.0","v2026.5.2","v2026.4.4","v2026.5.1","v2026.4.3","v2026.4.2","v2026.5.0","v2026.4.1","v2026.4.0","v2026.2.0","v2026.3.0","v2026.1.0","v2025.10.0","v2025.9.0","v2025.8.0","v2025.7.0","v2025.6.0","v2025.5.0","v2025.4.0","v2025.3.0","v2025.2.0","v2025.1.0","v2024.11.0","v2024.10.0","v2024.9.0","v2024.8.0","v2024.7.0","v2024.6.0","v2024.5.0","v2024.4.0","v2024.3.0","v2024.2.0","v2023.8.0","v2023.9.0","v2024.1.0","v2023.10.0","v2023.7.0","v2023.6.0","v4.20.0","v4.19.0","v4.18.0","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","v1.15.0","v1.14.0","v1.13.0","v1.12.0","v1.11.0","v1.10.0","v1.9.0","v1.8.0","v1.7.0","v1.6.0","v1.5.0","v1.4.0","v1.3.0","v1.2.0","v1.1.0","1.0.0","1.0.0b2","1.0.0b1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-18028.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N"}]}