CVE-2026-84767: BookIt bypass vulnerability in WordPress plugin

CVE-2026-84767 · Severity: medium · CVSS 5.3 · Published 2026-09-03

BookIt is a WordPress plugin used for booking and appointment management on WordPress websites. An unauthenticated attacker can bypass the plugin's security checks, potentially gaining unauthorized access to booking data or functionality without requiring valid credentials.

Technologies: StellarWP BookIt. Vendors: StellarWP.

Quick answers

Is CVE-2026-84767 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-84767 being exploited in the wild.
How severe is CVE-2026-84767?
Medium severity, with a CVSS score of 5.3, published 3 September 2026.
Which products and versions are affected?
StellarWP BookIt <=2.6.0.3.
Is there a fix for CVE-2026-84767?
A patch was published on 2026-09-03: Version 2.6.0.4 patched the vulnerability Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-84767 attacked?
It is attacked over the network.
Am I affected by CVE-2026-84767?
Check whether you run StellarWP BookIt 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

The BookIt WordPress plugin versions 2.6.0.3 and earlier contain an insecure design flaw allowing unauthenticated bypass of security checks. The vulnerability requires no authentication and is network-accessible through the WordPress site. An attacker can circumvent access controls to interact with protected booking functionality. The issue is classified as a bypass/insecure design vulnerability. Patched in version 2.6.0.4 and later.

Affected products

  • StellarWP BookIt <=2.6.0.3

Timeline

  • 2026-09-03: disclosed
  • 2026-09-03: patched: Version 2.6.0.4 patched the vulnerability

References

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