CVE-2024-39684: Github: CVE-2024-39684 TenCent RapidJSON Elevation of Privilege Vulnerability

According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of confidentiality (C:H), integrity (I:H), and availability (A:H). What does that mean for this vulnerability?

An attacker who successfully exploited this vulnerability could gain high privileges, which include read, write, and delete functionality.