CVE-2026-61962 CRITICAL

CVE-2026-61962: WordPress WP BASE Booking plugin <= 6.3.0 - Arbitrary Code Execution vulnerability

Vendor Hakan Ozevin

Product WP BASE Booking

Weakness CWE-94 · Code injection

Published August 13, 2026

Last update August 13, 2026

View on NVD All CVEs

CVSS base score

10.0/10

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:C/C:H/I:H/A:H

What the vulnerability does

01Description

Unauthenticated Arbitrary Code Execution in WP BASE Booking <= 6.3.0 versions.

Explanation of Vulnerability in Simple Terms

02Summary

WP BASE Booking versions up to 6.3.0 contain a code injection vulnerability that allows unauthenticated attackers to run arbitrary PHP code on the site without user interaction. The vulnerability stems from improper handling of user input, enabling remote code execution with full system access. All installations should update immediately.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site and take complete control of it.

Potential impact on your site

04Site Impact

Complete compromise of the WordPress site, including data theft, malware installation, and site defacement.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

August 13, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-61962 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/94.html AskarLabs — CWE-94 write-up Code Injection

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