CVE-2026-83036
Received Received - Intake

Oracle WebCenter Sites Remote Code Execution Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description
Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites). 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 Sites. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Sites. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published
2026-09-15
Last Modified
2026-09-15
Generated
2026-09-15
AI Q&A
2026-09-15
EPSS Evaluated
N/A
NVD
CVE-2026-83036
EUVD
EUVD-2026-79364

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is a critical vulnerability in Oracle WebCenter Sites, versions 12.2.1.4.0 and 14.1.2.0.0. It allows an unauthenticated attacker to remotely compromise the system via HTTP, potentially leading to full takeover of the application.

Detection Guidance

Since no specific detection methods or commands are provided in the CVE details, check Oracle's official advisories for this vulnerability (CVE-2026-83036) to identify affected versions and apply relevant patches or signatures.

Impact Analysis

An attacker could exploit this to gain complete control over Oracle WebCenter Sites, leading to unauthorized access, data theft, modification, or deletion. The high CVSS score indicates severe confidentiality, integrity, and availability impacts.

Compliance Impact

This vulnerability could lead to unauthorized access or exposure of sensitive data, violating GDPR (data protection) and HIPAA (health information privacy) requirements. Organizations using affected versions must address this to maintain compliance.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0. If immediate patching is not possible, restrict network access to the HTTP interface of Oracle WebCenter Sites and monitor for suspicious activity.

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