Blocksy Companion Pro <= 2.1.46 - Unauthenticated Insecure Direct Object Reference

2026-06-26 00:00

Austin Ginder

Strategic Overview

Status

Patched in 2.1.47

Affected PluginBlocksy Companion Pro

Affected Version<= 2.1.46

CVSS5.3Medium

CVECVE-2026-57630

View all Blocksy Companion Pro vulnerabilities

Vulnerability Overview

The Blocksy Companion Pro plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.1.46 due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to perform unauthorized actions.

Technical Analysis

REMEDIATION: Update to version 2.1.47, or a newer patched version --- IDENTIFIER: CWE-639 (Authorization Bypass Through User-Controlled Key) The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

External References

https://www.cve.org/CVERecord?id=CVE-2026-57630 https://www.wordfence.com/threat-intel/vulnerabilities/id/21dcb733-0477-46b3-a409-9823c03cbdca

Blocksy Companion Pro <= 2.1.46 - Unauthenticated Insecure Direct Object Reference (CVE-2026-57630)