CVE-2026-35295

Oracle WebCenter Sites HTTP Exploit Allows Site Takeover

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Published Jun 16, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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. Difficult to exploit vulnerability allows low privileged 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 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Analysis

AI-generated

Technical impact

The vulnerability in Oracle WebCenter Sites allows an attacker with low privileges and network access via HTTP to compromise the system, potentially taking full control. It exposes confidentiality, integrity, and availability by enabling a complete takeover of the application.

Affected Systems

Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 are affected. This product is part of Oracle Fusion Middleware and is used by organizations that host web‑facing content.

Risk and Exploitability

The CVSS 3.1 base score is 7.5, indicating a high severity. EPSS is below 1%, implying a very low current exploitation probability. The vulnerability is not listed in CISA KEV. Attackers would need to send a crafted HTTP request from a low‑privileged account; no elevated privileges are required. If exploited, the attacker can take over the entire application, affecting all users and data.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply Oracle WebCenter Sites patches for versions 12.2.1.4.0 and 14.1.2.0.0 as soon as they are available.
  • Restrict HTTP access to the application from untrusted networks or apply network segmentation and firewall rules.
  • Implement continuous monitoring of web logs and intrusion detection to detect anomalous activity.

Generated by OpenCVE AI on June 18, 2026 at 23:57 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title Oracle WebCenter Sites HTTP Exploit Allows Site Takeover
Type Values Removed Values Added
Title Unprivileged Remote Exploit in Oracle WebCenter Sites Allowing Full Takeover
Weaknesses CWE-284
Type Values Removed Values Added
Title Unprivileged Remote Exploit in Oracle WebCenter Sites Allowing Full Takeover
Weaknesses CWE-284
CWE-306
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}
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. Difficult to exploit vulnerability allows low privileged 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 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/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': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}
Weaknesses
  • CWE-306

    Missing Authentication for Critical Function

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
Jun 17, 2026, 1:21 PM
Reserved
Apr 1, 2026, 8:03 PM

View source JSON

Updated
Jun 17, 2026, 1:20 PM

JSON

Status
Analyzed
Published
Jun 17, 2026, 10:40 AM
Modified
Oct 25, 2026, 11:10 PM

View source JSON

No data.

Updated
Jun 19, 2026, 12:00 AM

JSON