CVE-2026-61011: High 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 unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Sites accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle WebCenter Sites. CVSS 3.1 Base Score 8.2 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Oracle WebCenter Sites (Oracle Fusion Middleware) - WebCenter Sitesto a version that resolves this vulnerability.Fixed in 12.2.1.4.0 - Upgrade
Upgrade
Oracle WebCenter Sites (Oracle Fusion Middleware) - WebCenter Sitesto a version that resolves this vulnerability.Fixed in 14.1.2.0.0
Event History
Frequently Asked Questions
Which deployments are affected?
Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 are identified as affected supported versions.
Does exploitation require authentication or user interaction?
No. An unauthenticated attacker with network access over HTTP can exploit the issue, and no user interaction is required.
What could a successful attacker do?
A successful attack can allow unauthorized creation, deletion, or modification of critical data or all accessible Oracle WebCenter Sites data. It can also cause a partial denial of service.