CVE-2026-83373

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. Difficult to exploit 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 read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 3.0 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N).

CVSS Scores

EPSS Scores

Probability:
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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-2026-83373

EUVD

EUVD-2026-106291

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 read some data from the system. Exploitation requires human interaction from another user and may impact other connected products.

Detection Guidance

This vulnerability requires manual detection as it involves low-privilege HTTP access with human interaction. Monitor PeopleSoft Enterprise PeopleTools logs for unusual HTTP requests or unauthorized data access patterns. Check for suspicious activity in portal components of versions 8.61-8.63.

Impact Analysis

An attacker could gain unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools data. This could lead to exposure of sensitive information, though the impact is limited due to the low CVSS score and requirement for human interaction.

Compliance Impact

This vulnerability allows unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools data, which could potentially expose sensitive personal or health information. This may impact compliance with GDPR if personal data is involved or HIPAA if protected health information is accessed, depending on the data processed by the system.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for PeopleSoft Enterprise PeopleTools versions 8.61-8.63. Ensure network access controls restrict HTTP access to authorized users only. Monitor for unusual activity in PeopleSoft Enterprise PeopleTools logs.

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