Oracle iRecruitment: data tampering via Install / Upgrade Issues

Vulnerability in the Oracle iRecruitment product of Oracle E-Business Suite (component: Install / Upgrade Issues). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle iRecruitment. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle iRecruitment accessible data as well as unauthorized read access to a subset of Oracle iRecruitment accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).