CVE-2026-61034: Critical severity Oracle Oracle WebCenter Sites vulnerability
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 high privileged 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 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker needs high privileges and network access to the affected Oracle WebCenter Sites instance over HTTP. No user interaction is required.
Which deployments are affected?
The affected supported versions are 12.2.1.4.0 and 14.1.2.0.0 of Oracle WebCenter Sites. The provided information does not state whether any particular default configuration is required.
What is the potential impact of successful exploitation?
Successful exploitation can result in takeover of Oracle WebCenter Sites, with high impact to confidentiality, integrity, and availability. Because the vulnerability has scope change, attacks may also significantly affect additional products.