CVE-2026-83372

Analyzed Analyzed - Analysis Complete

Cross-Site Scripting in Oracle PeopleSoft Enterprise PeopleTools

Publication date: 2026-10-20

Last updated on: 2026-10-27

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal). Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in PeopleSoft Enterprise PeopleTools, 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 PeopleTools accessible data as well as unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools 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).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-27

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-83372

EUVD

EUVD-2026-106290

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	peoplesoft_enterprise_peopletools	From 8.61 (inc) to 8.63 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle PeopleSoft Enterprise PeopleTools versions 8.61-8.63. It allows a low-privileged attacker with network access via HTTP to potentially compromise the system. Exploitation requires human interaction from someone other than the attacker and may impact additional products.

Detection Guidance

Detection involves checking for vulnerable versions of PeopleSoft Enterprise PeopleTools (8.61-8.63). Inspect installed versions via PeopleTools administration panels or logs. Monitor HTTP traffic for unusual requests targeting PeopleSoft components. Check Oracle's security advisories for patches or signatures.

Impact Analysis

An attacker could gain unauthorized access to read, update, insert, or delete some data within PeopleSoft Enterprise PeopleTools. This could lead to data breaches or unauthorized modifications of sensitive information.

Compliance Impact

This vulnerability allows unauthorized read, update, insert, or delete access to some PeopleSoft Enterprise PeopleTools data, which could lead to unauthorized exposure or modification of sensitive personal or health information. This may violate compliance requirements under GDPR (data protection) or HIPAA (health data privacy) if such data is compromised.

Mitigation Strategies

Apply Oracle's official patches for PeopleSoft Enterprise PeopleTools 8.61-8.63 immediately. Restrict network access to PeopleSoft components via firewalls. Limit user privileges to reduce attack surface. Monitor for unauthorized data access or modifications.

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