Disclosure summary
The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 28.2 via deserialization of untrusted input via the ‘value’ parameter. This makes it possible for authenticated attackers, with custom-level access and above, to inject a PHP Object. No known gadget chain is available.
Source-reported weakness categories
CWE-502
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
CVEProject/cvelistV5 releases · RSS-5f26de48c2d7605f54c0980f1221b67644b
Open original source · Updated Oct 10, 2026
CVE 2026-10-10_1500Z
CVE mention in publisher metadata; check the original affected versions.
CVEProject/cvelistV5 releases · RSS-95eb7d8256449b8a75dc66291b65bfe37a2
Open original source · Updated Oct 10, 2026
CVE 2026-10-10_1400Z
CVE mention in publisher metadata; check the original affected versions.
NIST National Vulnerability Database · NVD-CVE-2026-12626
Open original source · Updated Oct 10, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
Original records & references
PUBLISHED 2026-10-10T03:16:41-04:00
MODIFIED 2026-10-10T03:16:41-04:00
INGESTED 2026-10-10T20:55:12-04:00