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.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Unknown | Bookly | unaffected |
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Project Subscriptions
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Advisories
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Fixes
Solution
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Workaround
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References
History
Mon, 28 Sep 2026 06:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Bookly < 28.3 - Unauthenticated Payment Bypass via Booking Price Manipulation | |
| References |
| |
| Metrics |
cvssV3_1
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Projects
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MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-09-28T06:19:20.567Z
Reserved: 2026-09-08T14:42:34.349Z
Link: CVE-2026-86838
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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Weaknesses
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