CVE-2026-48881 CRITICAL

CVE-2026-48881: WordPress TrueBooker plugin <= 1.1.9 - Broken Access Control vulnerability

Vendor Themetechmount

Product TrueBooker

Weakness CWE-862 · Missing authorization

Published June 15, 2026

Last update June 15, 2026

View on NVD All CVEs

CVSS base score

9.1/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality High

Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Broken Access Control in TrueBooker <= 1.1.9 versions.

Explanation of Vulnerability in Simple Terms

02Summary

TrueBooker versions up to 1.1.9 lack proper authorization checks, allowing unauthenticated attackers to read and modify sensitive data without logging in. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update immediately to a version newer than 1.1.9.

What an attacker can do

03Attacker Capabilities

Read and modify sensitive data without authentication.

Potential impact on your site

04Site Impact

Unauthorized users can access and alter booking data, user information, and other protected content.

Conditions required to exploit

05Prerequisites

Network access only; no login or user interaction required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-48881 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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