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Oracle WebCenter Sites CVE-2026-61007

| EUVDEUVD-2026-61303 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-9x2w-93gq-c823
Authentication Bypass Oracle Webcenter Sites
7.5
CVSS 3.1 · Vendor: oracle
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Severity by source

Vendor (oracle) PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
vuln.today AI
7.5 HIGH

Authentication bypass over HTTP with no prerequisites; confidentiality-only impact confirmed by vendor description and CVSS vector; no integrity or availability impact applies.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 04:16 vuln.today
CVE Published
Aug 18, 2026 - 21:16 nvd
HIGH 7.5

DescriptionCVE.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 unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Sites accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

AnalysisAI

Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 expose all managed content to unauthenticated remote attackers via an HTTP-accessible authentication bypass. The flaw, tagged explicitly as Authentication Bypass by Oracle, enables complete unauthorized read access to every data asset within the WebCenter Sites platform without credentials or user interaction. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation No special conditions are required beyond HTTP network access to an Oracle WebCenter Sites 12.2.1.4.0 or 14.1.2.0.0 instance - the CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms exploitation is possible against default configurations by any unauthenticated remote attacker. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The vendor-assigned CVSS 3.1 score of 7.5 (High) accurately represents the exploitation ease: network-reachable (AV:N), low complexity (AC:L), no privileges required (PR:N), and no user interaction (UI:N) produce a trivially automatable attack surface. … 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 Oracle's Critical Patch Update for August 2026, documented at https://www.oracle.com/security-alerts/cspuaug2026.html, which contains the fix for CVE-2026-61007 affecting Oracle WebCenter Sites 12.2.1.4.0 and 14.1.2.0.0. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 24 hours, identify all systems running Oracle WebCenter Sites versions 12.2.1.4.0 or 14.1.2.0.0 and catalog what sensitive data is stored within these systems. …

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CVE-2026-61007 vulnerability details – vuln.today
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