An unauthenticated privilege-escalation issue exists in the bbPress plugin before 2.6.5 for WordPress when New User Registration is enabled.
https://wordpress.org/plugins/bbpress/#developers
https://codex.bbpress.org/releases/
https://bbpress.org/blog/2020/05/bbpress-2-6-5-is-out/
Source: Mitre, NVD
Published: 2020-05-29
Updated: 2021-12-13
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical