CVE-2026-96347: Bookly Insecure Direct Object References (IDOR) in Subscriber access

CVE-2026-96347 · Severity: medium · CVSS 6.5 · Published 2026-09-30

Bookly is a WordPress appointment booking plugin used by many small businesses and service providers to manage client reservations. An IDOR vulnerability in versions 28.2 and earlier allows attackers with a subscriber account to access and view other users' appointment data by manipulating IDs in URLs, potentially exposing sensitive personal and booking information.

Technologies: Bookly. Vendors: Bookly.

Quick answers

Is CVE-2026-96347 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-96347 being exploited in the wild.
How severe is CVE-2026-96347?
Medium severity, with a CVSS score of 6.5, published 30 September 2026.
Which products and versions are affected?
Bookly 28.2 and earlier.
Is there a fix for CVE-2026-96347?
A patch was published on 2026-09-24: Fixed in version 28.3 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-96347 attacked?
It is attacked over the network.
Am I affected by CVE-2026-96347?
Check whether you run Bookly at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

Insecure Direct Object Reference (IDOR) vulnerability in Bookly's subscriber-level access control allows authenticated users to enumerate and access other users' data by modifying object identifiers in API requests or URLs. Exploitation requires a valid subscriber account but no additional privileges, and the vulnerability exposes booking details and potentially personal information. The vendor patched this in version 28.3.

Affected products

  • Bookly Bookly 28.2 and earlier

Timeline

  • 2026-09-24: disclosed: Reported by Ananda Dhakal (Patchstack)
  • 2026-09-24: patched: Fixed in version 28.3

References

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