CVE-2026-24371 MEDIUM

CVE-2026-24371: WordPress BA Book Everything plugin <= 1.8.16 - Broken Access Control vulnerability

Vendor Bookingalgorithms
Product BA Book Everything
Weakness CWE-862 · Missing authorization
Published January 22, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

Missing Authorization vulnerability in bookingalgorithms BA Book Everything ba-book-everything allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects BA Book Everything: from n/a through <= 1.8.16.

Explanation of Vulnerability in Simple Terms

02Summary

BA Book Everything versions 1.8.16 and earlier lack proper authorization checks, allowing authenticated users to modify data they should not have access to. An attacker with a low-privilege account can alter booking or system information without restriction. The vulnerability requires valid login credentials but no special user role. Update to a version newer than 1.8.16 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify booking data or system settings without proper permission checks.

Potential impact on your site

04Site Impact

Authenticated users can alter bookings, settings, or data they should not be able to change.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege user account on the site.

Key dates

06Disclosure timeline

January 22, 2026 CVE published
April 28, 2026 Record updated