CVE-2026-87399

Analyzed Analyzed - Analysis Complete

Oracle WebCenter Content Cross-Site Scripting Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Oracle

Description

Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). The supported version that is affected is 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Content accessible data as well as unauthorized read access to a subset of Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 6.3 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/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-2026-87399

EUVD

EUVD-2026-106440

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	webcenter_content	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle WebCenter Content (part of Oracle Fusion Middleware) version 14.1.2.0.0. It allows a low-privileged attacker with network access to potentially compromise the system through HTTP. Exploitation requires the victim to interact with a malicious link or action.

Detection Guidance

Detection requires monitoring Oracle WebCenter Content logs for unusual HTTP requests or unauthorized data access attempts. Check for suspicious modifications to critical files or unexpected user activity. No specific commands are provided in the available context.

Impact Analysis

An attacker could exploit this to create, delete, or modify critical data in Oracle WebCenter Content. They could also read some restricted data. This requires user interaction but could lead to significant data breaches or integrity issues.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR (data protection) and HIPAA (health data privacy). Organizations using Oracle WebCenter Content may face compliance violations, fines, or legal consequences if exploited.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle WebCenter Content version 14.1.2.0.0. Restrict network access to HTTP ports and limit privileges for users to reduce attack surface. Monitor for unauthorized data modifications or access attempts.

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EPSS Chart

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