CVE-2021-29487

octobercms in a CMS platform based on the Laravel PHP Framework. In affected versions of the october/system package an attacker can exploit this vulnerability to bypass authentication and takeover of and user account on an October CMS server. The vulnerability is exploitable by unauthenticated users via a specially crafted request. This only affects frontend users and the attacker must obtain a Laravel secret key for cookie encryption and signing in order to exploit this vulnerability. The issue has been patched in Build 472 and v1.1.5.

Date published : 2021-08-26

https://github.com/octobercms/october/security/advisories/GHSA-h76r-vgf3-j6w5

https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374