CVE-2026-87299
Analyzed Analyzed - Analysis Complete

Cross-Site Scripting in Oracle WebCenter Content

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). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle WebCenter Content, 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 WebCenter Content accessible data as well as unauthorized read access to a subset of Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).

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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-2026-87299
EUVD
EUVD-2026-106340

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
oracle webcenter_content 12.2.1.4.0
oracle webcenter_content 14.1.2.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-269 The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

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Executive Summary

This is a vulnerability in Oracle WebCenter Content, part of Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.0.0. An unauthenticated attacker can exploit it remotely via HTTP to compromise the system. Exploitation requires user interaction and may impact other connected products.

Detection Guidance

This vulnerability affects Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0. Detection involves checking for vulnerable versions and monitoring for unauthorized access attempts. Use Oracle's official tools or scripts to verify installed versions and scan for exposed HTTP interfaces. Check logs for unusual activity or requests targeting the Content Server component.

Impact Analysis

An attacker could gain unauthorized access to modify, insert, or delete data in Oracle WebCenter Content. They could also read some data without permission. This could lead to data breaches, corruption, or loss of sensitive information.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements and HIPAA's security rules. Non-compliance may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0. Monitor Oracle's security advisories for updates and restrict network access to HTTP ports used by Oracle WebCenter Content.

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