CVE-2026-27409
MediumCVSS 5.3Exploitation Probability (EPSS)
Low risk25th percentile - higher than 25% of all known CVEs
Summary
The Webba Booking WordPress plugin contains a missing authorization vulnerability that allows exploiting incorrectly configured access control security levels. This issue affects versions from n/a through 6.4.13.
Risk Assessment
An attacker may gain unauthorized access to administrative functions or booking data, potentially leading to a breach of confidentiality and integrity of the booking system.
Recommendation
It is recommended to immediately update the Webba Booking plugin to the latest available version that fixes this vulnerability. Also review the access control configuration.
Other vulnerabilities in Webba Booking
See all- CVE-2026-107416High
The Webba Booking plugin in versions up to 6.5.2 contains an authorization bypass through user-controlled key vulnerability, allowing exploitation of incorrectly configured access control security levels.
- CVE-2026-97079Medium
Insecure Direct Object References (IDOR) vulnerability in Webba Booking up to version 6.5.0. A subscriber can access objects without authorization.
- CVE-2026-116407Medium
The Webba Booking plugin (webba-booking-lite) is affected by a missing authorization vulnerability that allows exploitation of incorrectly configured access control security levels. The issue affects Webba Booking from an unspecified version through 6.5.4.
- CVE-2026-116406Medium
The Webba Booking plugin (up to version 6.5.4) is vulnerable to a missing authorization flaw enabling exploitation of improperly configured access control security levels. An unauthorized user may perform actions reserved for privileged roles.
- CVE-2025-66530Medium
The Webba Booking plugin (webba-booking-lite) in versions up to and including 6.2.1 contains a Missing Authorization vulnerability that allows exploiting incorrectly configured access control security levels. This issue affects Webba Booking from n/a through <= 6.2.1.
Original NVD description (English source)
Missing Authorization vulnerability in Webba Plugins Webba Booking allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Webba Booking: from n/a through 6.4.13.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

