EUVD-2026-76803
GHSA-85vh-crr4-c67p
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Network-accessible booking form, no auth needed, integrity impact limited to booking record data only, no confidentiality or availability effect.
Primary rating from Vendor (wpscan).
CVSS VectorVendor: wpscan
Lifecycle Timeline
6DescriptionCVE.org
The Rox Appointment Booking WordPress plugin before 1.2.0 does not verify the order total or the selected payment method against its own server-side pricing when creating a booking, allowing unauthenticated attackers to create confirmed bookings at an arbitrary price and to bypass the site's configured payment-method restrictions.
AnalysisAI
Price manipulation and payment-method bypass in the Rox Appointment Booking WordPress plugin (versions before 1.2.0) allows unauthenticated remote attackers to submit booking requests with attacker-controlled prices - including zero - and to select payment methods not sanctioned by the site operator, resulting in confirmed bookings with no or reduced financial obligation. The root cause is absent server-side validation: the plugin trusts client-supplied total and payment-method values rather than recalculating them from its own pricing configuration. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special conditions are required beyond the target site having the Rox Appointment Booking plugin installed, active, and with a publicly accessible booking form - consistent with the CVSS AV:N/AC:L/PR:N/UI:N vector. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N, score 5.3) accurately reflects a straightforward network-accessible, zero-authentication attack with limited scope: only integrity is affected, and only at the level of individual booking records. … 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 | Vendor-released patch: upgrade the Rox Appointment Booking plugin to version 1.2.0 or later via the WordPress plugin dashboard or by downloading from the official WordPress plugin repository. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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