Security Advisory
CVE-2021-47701
8.8
HIGH
Vulnerability Description
OpenBMCS 2.4 allows an attacker to escalate privileges from a read user to an admin user by manipulating permissions and exploiting a vulnerability in the update_user_permissions.php script. Attackers can submit a malicious HTTP POST request to PHP scripts in '/plugins/useradmin/' directory.
Published Date
December 9, 2025
Official Source
NIST NVD Advisory