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WordPress plugins

CVE-2026-104898

Online Scheduling and Appointment Booking System <= 28.4 - Insecure Direct Object Reference to Authenticated (Subscriber+) Privilege Escalation via 'id' and 'wp_user_id' Parameters via Query String / JSON Body

Severity
Medium 6.8
Published
10 Oct 2026
Last changed
11 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Bookly Responsive Appointment Booking Tool (WordPress plugin)WordPress plugins · wp-plugin:bookly-responsive-appointment-booking-tool
  • Every version up to 28.4

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-104898