{"id":"CVE-2023-28459","aliases":["GHSA-wh3w-jcc7-mhmf","PYSEC-2023-41"],"url":"https://o3.security/vulnerability/CVE-2023-28459","summary":"pretalx vulnerable to path traversal in HTML export","details":"pretalx 2.3.1 before 2.3.2 allows path traversal in HTML export (a non-default feature). Users were able to upload crafted HTML documents that trigger the reading of arbitrary files.","published":"2023-04-20T00:00:00Z","modified":"2026-08-12T03:51:11.938433810Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.06702,"percentile":0.93571,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"pretalx","fixedVersion":"2.3.2"}],"fix":{"url":"https://github.com/pretalx/pretalx/commit/60722c43cf975f319e94102e6bff320723776890","label":"pretalx/pretalx@60722c4"},"references":[{"type":"WEB","url":"https://github.com/pretalx/pretalx/releases/tag/v2.3.2"},{"type":"WEB","url":"https://pretalx.com/p/news/security-release-232/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28459.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28459"},{"type":"FIX","url":"https://github.com/pretalx/pretalx/commit/60722c43cf975f319e94102e6bff320723776890"},{"type":"ARTICLE","url":"https://www.sonarsource.com/blog/pretalx-vulnerabilities-how-to-get-accepted-at-every-conference/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:11.938433810Z"}}