EUVD-2026-61312
GHSA-764c-9x6q-g6j8
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network HTTP attack requiring only low privileges with no interaction and full CIA takeover aligns with Oracle's 'easily exploitable' characterization and stated impact.
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
Full system takeover of Oracle WebCenter Sites 12.2.1.4.0 and 14.1.2.0.0 is achievable by a low-privileged authenticated attacker over HTTP, with Oracle's own advisory characterizing the flaw as 'easily exploitable.' Successful exploitation yields complete compromise of confidentiality, integrity, and availability of the affected WebCenter Sites instance. No public exploit code or active exploitation has been confirmed at time of analysis, though the low attack complexity and severity of impact make this a high-priority remediation target.
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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 - at minimum, standard authenticated user-level credentials are needed; no administrative or elevated role is required. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 8.8 reflects a genuinely high-severity vulnerability: network-reachable over HTTP, low attack complexity, requiring only a low-privileged account with no user interaction, and resulting in full confidentiality, integrity, and availability 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 issued by Oracle through the Critical Patch Update for August 2026, accessible at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Immediately: identify all Oracle WebCenter Sites instances running versions 12.2.1.4.0 or 14.1.2.0.0 and restrict network access to only authorized business-critical users; disable non-essential instances if operationally feasible. …
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External POC / Exploit Code
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