Is CVE-2026-27409 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-27409 being exploited in the wild.

How severe is CVE-2026-27409?

Medium severity, with a CVSS score of 5.3, published 1 July 2026.

Which products and versions are affected?

Webba Plugins Webba Booking n/a through 6.4.13.

Is there a fix for CVE-2026-27409?

A patch was published on 2026-07-01: Version 6.4.14 released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-27409 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-27409?

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.

CVE-2026-27409: Webba Plugins Webba Booking missing authorization

CVE-2026-27409 · Severity: medium · CVSS 5.3 · Published 2026-07-01

Webba Booking is a WordPress plugin used to manage online appointments and reservations. A security flaw in the plugin's access control settings allows unauthorized individuals to perform actions that should be restricted to administrators or specific staff. This could lead to unauthorized changes in booking configurations or data, potentially disrupting business operations and scheduling.

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

Quick answers

Is CVE-2026-27409 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-27409 being exploited in the wild.
How severe is CVE-2026-27409?: Medium severity, with a CVSS score of 5.3, published 1 July 2026.
Which products and versions are affected?: Webba Plugins Webba Booking n/a through 6.4.13.
Is there a fix for CVE-2026-27409?: A patch was published on 2026-07-01: Version 6.4.14 released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-27409 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-27409?: 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.

Technical details

A missing authorization vulnerability (CWE-862) exists in the Webba Booking plugin for WordPress through version 6.4.13. The flaw stems from incorrectly configured access control security levels, which fail to properly validate user permissions before executing certain functions. An unauthenticated remote attacker can exploit this lack of enforcement to perform unauthorized actions or modify settings. The vulnerability is addressed in version 6.4.14.

Affected products

Webba Plugins Webba Booking n/a through 6.4.13

Timeline

2025-11-05: other: Reported by Legion Hunter
2026-07-01: disclosed: Early warning sent to Patchstack customers
2026-07-01: patched: Version 6.4.14 released
2026-07-01: advisory: Public advisory published by Patchstack and NVD

References

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