EUVD-2026-61320
GHSA-mqv3-j45m-4prc
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network-accessible HTTP exploit requiring only low-privilege credentials with no user interaction; full takeover impact across C/I/A with scope unchanged justifies H ratings.
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 versions 12.2.1.4.0 and 14.1.2.0.0 is achievable by a low-privileged attacker with network access over HTTP. The CVSS 8.8 score reflects high confidentiality, integrity, and availability impact with no user interaction required, classifying this as an easily exploitable, high-severity vulnerability within Oracle's Fusion Middleware portfolio. …
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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 target Oracle WebCenter Sites instance, consistent with the CVSS PR:L metric - unauthenticated remote attackers without any valid credentials cannot trigger this vulnerability. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 8.8 score is well-supported by the vector metrics: the attack is network-accessible, requires low complexity, needs only low-privileged credentials, and demands no user interaction - a combination that significantly lowers the barrier to exploitation. … 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 Oracle Critical Patch Update for August 2026, which addresses this vulnerability for both affected Oracle WebCenter Sites versions. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, conduct an inventory of all Oracle WebCenter Sites deployments to identify systems running versions 12.2.1.4.0 or 14.1.2.0.0 and classify by criticality. …
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External POC / Exploit Code
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