CVE-2026-107416: Webba Booking insecure direct object reference (IDOR)

CVE-2026-107416 · Severity: high · CVSS 7.5 · Published 2026-10-15

Webba Booking is a WordPress plugin for managing reservations and bookings. An unauthenticated attacker can manipulate object identifiers in requests to access or modify other users' booking data, such as personal information or reservation details. This could expose sensitive customer information or allow attackers to alter bookings for malicious purposes.

Technologies: Webba Plugins Webba Booking. Vendors: Webba Plugins.

Quick answers

Is CVE-2026-107416 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-107416 being exploited in the wild.
How severe is CVE-2026-107416?
High severity, with a CVSS score of 7.5, published 15 October 2026.
Which products and versions are affected?
Webba Plugins Webba Booking through 6.5.2.
Is there a fix for CVE-2026-107416?
Yes: fixed in 6.5.3. Until then: Until the plugin is updated, enable Patchstack's mitigation rule to block exploit attempts, or restrict access to the booking functionality at the web server level. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-107416 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-107416?
Check whether you run Webba Plugins Webba Booking 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.

How to fix

  • Fixed in: 6.5.3

Until the plugin is updated, enable Patchstack's mitigation rule to block exploit attempts, or restrict access to the booking functionality at the web server level.

Technical details

The plugin fails to properly validate access control on direct object references, allowing an unauthenticated attacker to access data belonging to other users by changing identifiers in the request. The vulnerability is an Insecure Direct Object Reference (IDOR) flaw in the plugin's access control logic. Exploitation requires no authentication and gains unauthorized access to arbitrary user booking records.

Affected products

  • Webba Plugins Webba Booking through 6.5.2

Timeline

  • 2026-10-13: disclosed
  • 2026-10-15: advisory

References

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