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. While the vulnerability is in Oracle WebCenter Sites, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Sites. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
Published: 2026-06-16
Score: 10 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability in Oracle WebCenter Sites allows an unauthenticated attacker with network access via HTTP to compromise the application. It is easily exploitable and can lead to full takeover of the site, affecting confidentiality, integrity, and availability as described by the CVSS vector.

Affected Systems

The affected systems are the Oracle WebCenter Sites component of Oracle Fusion Middleware. Versions 12.2.1.4.0 and 14.1.2.0.0 are vulnerable.

Risk and Exploitability

The CVSS base score is 10.0, indicating extreme severity. The EPSS score is below 1%, suggesting current exploitation risk is low but could increase. The vulnerability is not listed in the CISA KEV catalog, but its scope change means additional related products could be impacted. The attack can be performed over HTTP and requires no credentials, making it attractive for adversaries seeking complete compromise.

Generated by OpenCVE AI on June 17, 2026 at 20:13 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest Oracle WebCenter Sites security patch or upgrade to a non‑affected version.
  • Restrict or block external HTTP access to the WebCenter Sites service using firewall or security groups, limiting it to trusted networks.
  • Implement a web application firewall rule to detect and block unauthenticated HTTP requests targeting WebCenter Sites endpoints.

Generated by OpenCVE AI on June 17, 2026 at 20:13 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 16 Jun 2026 20:45:00 +0000

Type Values Removed Values Added
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. While the vulnerability is in Oracle WebCenter Sites, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Sites. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
First Time appeared Oracle
Oracle webcenter Sites
CPEs cpe:2.3:a:oracle:webcenter_sites:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:webcenter_sites:14.1.2.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle webcenter Sites
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Subscriptions

Oracle Webcenter Sites
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-06-17T15:11:27.119Z

Reserved: 2026-05-18T15:55:10.299Z

Link: CVE-2026-46800

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-16T23:30:15Z

Weaknesses

No weakness.