Flarum before 0.1.0-beta.9 allows CSRF against all POST endpoints, as demonstrated by changing admin settings.
https://github.com/flarum/core/security/advisories/GHSA-3wjh-93gr-chh6
https://github.com/flarum/core/blob/master/CHANGELOG.md
https://discuss.flarum.org/d/20606-flarum-0-1-0-beta-9-released
Source: Mitre, NVD
Published: 2019-07-07
Updated: 2026-06-17
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.002