CVE-2026-83391

Analyzed Analyzed - Analysis Complete

Cross-Site Scripting in Oracle E-Business Suite HRMS

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Oracle

Description

Vulnerability in the Oracle HRMS (US) product of Oracle E-Business Suite (component: US Payroll Year End). 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 HRMS (US). Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle HRMS (US), 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 Oracle HRMS (US) accessible data as well as unauthorized read access to a subset of Oracle HRMS (US) 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

2026-11-03

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-83391

EUVD

EUVD-2026-106309

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	human_resources_management_system	From 12.2.3 (inc) to 12.2.15 (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 HRMS (US) within Oracle E-Business Suite, specifically affecting versions 12.2.3 to 12.2.15. 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.

Detection Guidance

This vulnerability is specific to Oracle E-Business Suite's HRMS (US) component and requires manual detection through Oracle's patching and configuration checks. No direct commands are provided in the CVE details. Review Oracle's security advisories for patches and apply them to affected versions (12.2.3-12.2.15). Check HTTP access logs for unusual activity targeting the US Payroll Year End component.

Impact Analysis

An attacker could gain unauthorized access to read, update, insert, or delete some data in Oracle HRMS (US). This could lead to data breaches or unauthorized modifications of sensitive information, such as payroll data.

Compliance Impact

This vulnerability may impact compliance with GDPR and HIPAA due to unauthorized data access and modification risks. Unauthorized read, insert, update, or delete access to Oracle HRMS (US) data could lead to violations of data protection requirements, especially if personal or sensitive health information is involved. The CVSS score indicates potential confidentiality and integrity impacts, which are critical for GDPR and HIPAA compliance.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle E-Business Suite to address the vulnerability in the US Payroll Year End component of Oracle HRMS (US). Ensure all affected versions (12.2.3-12.2.15) are updated. Monitor Oracle's security advisories for patches and follow their recommended mitigation steps.

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