The Online Scheduling and Appointment Booking System WordPress plugin before 28.2 does not verify that the requester owns the AI booking-assistant conversation named in its unauthenticated conversation actions, allowing any unauthenticated visitor to read another visitor's assistant messages and to inject messages into their in-progress conversation.
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 | Online Scheduling and Appointment Booking System | 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
Sat, 19 Sep 2026 06:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Online Scheduling and Appointment Booking System WordPress plugin before 28.2 does not verify that the requester owns the AI booking-assistant conversation named in its unauthenticated conversation actions, allowing any unauthenticated visitor to read another visitor's assistant messages and to inject messages into their in-progress conversation. | |
| Title | Bookly < 28.2 - Unauthenticated AI Assistant Conversation Disclosure and Message Injection via IDOR | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-09-19T06:00:17.100Z
Reserved: 2026-09-15T08:36:37.677Z
Link: CVE-2026-91847
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-09-19T07:16:33.480
Modified: 2026-09-19T07:16:33.480
Link: CVE-2026-91847
Redhat
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OpenCVE Enrichment
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Weaknesses
No weakness.