CVE-2026-87355

Analyzed Analyzed - Analysis Complete

Cross-Site Scripting in Oracle PeopleSoft PeopleTools

Publication date: 2026-10-20

Last updated on: 2026-10-30

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Panel Processor). 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 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 4.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/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

2026-10-30

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-87355

EUVD

EUVD-2026-106396

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 to potentially compromise the system through HTTP. Exploitation requires human interaction from another user and could impact other related products.

Detection Guidance

Detection involves monitoring for unusual HTTP traffic patterns or unauthorized data access attempts in PeopleSoft Enterprise PeopleTools versions 8.61-8.63. Check logs for suspicious panel processor interactions or data modification events.

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, affecting data integrity and confidentiality.

Compliance Impact

This vulnerability could lead to unauthorized data access or modifications, which may violate compliance requirements for GDPR, HIPAA, and other regulations. It risks exposing sensitive data and undermining data protection measures.

Mitigation Strategies

Apply Oracle's official security patches for PeopleSoft Enterprise PeopleTools versions 8.61-8.63. Restrict network access to the HTTP interface and limit privileges for users interacting with the panel processor.

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EPSS Chart

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