rootpwn

medium · CVSS v3 5.3 · EPSS 0.00217

CVE-2026-86838

The Bookly WordPress plugin before 28.3 does not validate client-supplied booking quantity values on the server before c…

Description

The Bookly WordPress plugin before 28.3 does not validate client-supplied booking quantity values on the server before computing the appointment total, allowing unauthenticated users to reduce the total to zero and book paid services for free while bypassing the payment step.

Scores

Severity
medium
CVSS v2
5
CVSS v3
5.3
CVSS v4
—
EPSS
0.00217

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