EUVD-2026-66270
GHSA-3mhq-7jvc-97g7
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Network-reachable REST API with publicly available nonce requires no privileges or user interaction; impact is limited to low integrity via reservation status manipulation only.
Primary rating from Vendor (WPScan).
CVSS VectorVendor: WPScan
Lifecycle Timeline
5DescriptionCVE.org
The WPCafe WordPress plugin before 3.0.18 does not perform an authorization check when creating a reservation through its REST API, verifying only a publicly available nonce, allowing unauthenticated users to submit reservations with an arbitrary approval status and bypass the administrator moderation workflow.
AnalysisAI
Unauthorized reservation creation in the WPCafe WordPress plugin (all versions before 3.0.18) exposes the administrator moderation workflow to unauthenticated bypass through a missing authorization check in its REST API endpoint. The endpoint validates only a publicly available nonce - a control that provides no meaningful access restriction - allowing any remote user to submit reservations with an arbitrary approval status, including self-approving bookings that administrators would otherwise need to review and accept. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No authentication is required; the CVSS vector confirms PR:N. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 5.3 (Medium) accurately reflects the constrained technical impact: only low-level integrity is affected, with no confidentiality or availability impact and no scope change. … 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 | The primary fix is to update the WPCafe plugin to version 3.0.18 or later, which introduces a proper capability check on the reservation REST API endpoint; site administrators should apply this update immediately via the WordPress plugin dashboard or directly from the WordPress plugin repository. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
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