CVE-2026-61140

Analyzed Analyzed - Analysis Complete

Oracle WebCenter Sites Remote Code Execution

Publication date: 2026-07-21

Last updated on: 2026-08-01

Assigner: Oracle

Description

Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites). The supported version that is affected is 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

EPSS Scores

Probability:
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Meta Information

Published

2026-07-21

Last Modified

2026-08-01

Generated

2026-08-11

AI Q&A

2026-07-22

EPSS Evaluated

2026-08-09

NVD

CVE-2026-61140

EUVD

EUVD-2026-47348

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	webcenter_sites	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.
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This is a critical vulnerability in Oracle WebCenter Sites 14.1.2.0.0 that allows unauthenticated attackers to remotely compromise the system via HTTP. Successful exploitation could lead to complete takeover of the affected WebCenter Sites instance.

Detection Guidance

This vulnerability affects Oracle WebCenter Sites version 14.1.2.0.0. Detection involves checking for the presence of this specific version and verifying if the system is exposed to HTTP network access. Commands like curl or wget can be used to probe the system for the affected component. Example: curl -v http://<target-ip>:<port>/path-to-webcenter-sites. Ensure network scanning tools like Nmap are used to identify Oracle WebCenter Sites services running on default ports.

Impact Analysis

An attacker could gain full control over your Oracle WebCenter Sites, potentially accessing, modifying, or deleting sensitive data, installing malware, or using the compromised system to launch further attacks.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face legal penalties and reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle WebCenter Sites version 14.1.2.0.0 immediately. If patches are unavailable, consider isolating the affected system from the network or restricting HTTP access to trusted sources only.

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