How severe is CVE-2022-21450?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2022-21450 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Oracle Peoplesoft Enterprise Prtl Interaction Hub

CVE-2022-21450

Vulnerability in the PeopleSoft Enterprise PRTL Interaction Hub product of Oracle PeopleSoft (component: My Links). The supported version that is affected is 9.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PRTL Interaction Hub. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in PeopleSoft Enterprise PRTL Interaction Hub, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise PRTL Interaction Hub accessible data as well as unauthorized read access to a subset of PeopleSoft Enterprise PRTL Interaction Hub 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:R/S:C/C:L/I:L/A:N).

Published 2022-04-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (39.8th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Oracle Peoplesoft Enterprise Prtl Interaction Hub — versions 9.1
Oracle Corporation Peoplesoft Enterprise Prtl Interaction Hub — versions 9.1

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

www.oracle.com/security-alerts/cpuapr2022.html (Vendor Advisory)

Frequently asked questions

What is CVE-2022-21450?: CVE-2022-21450 is a medium-severity vulnerability in Oracle Peoplesoft Enterprise Prtl Interaction Hub. CVSS score: 5.4/10. Published 2022-04-19.
How severe is CVE-2022-21450?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2022-21450 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.