EUVD-2026-61310
GHSA-348r-jvw6-mqj6
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network-accessible via HTTP with low complexity; PR:L reflects the required low-privileged account; full takeover described by Oracle maps directly to C:H/I:H/A:H within unchanged scope.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
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 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 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 expose a full-takeover vulnerability that low-privileged, network-based attackers can exploit over HTTP without user interaction. Oracle's August 2026 Critical Patch Update characterizes this as 'easily exploitable,' with successful attacks achieving complete confidentiality, integrity, and availability compromise of the affected system. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid low-privileged account on the Oracle WebCenter Sites application, consistent with the CVSS PR:L designation. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 8.8 with vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H represents a genuinely high-priority threat: network-accessible, low complexity, requiring only a low-privileged account, and delivering full CIA compromise. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the patches released as part of Oracle's Critical Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Oracle WebCenter Sites deployments running versions 12.2.1.4.0 or 14.1.2.0.0 and isolate them from production networks if business continuity permits. …
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External POC / Exploit Code
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