Blocksy Companion 2.1.46 Shell Upload

Blocksy Companion version 2.1.46 suffers from an unauthenticated arbitrary file upload and double-extension bypass that allows for shell uploads. !/usr/bin/env python3 Exploit Title: Blocksy Companion 2.1.46 - RCE CVE: CVE-2026-58480 Date: 2026-07-13 Exploit Author: Mohammed Idrees Banyamer Autho...

CVE-2026-15158

The Blocksy Companion plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.1.46 via the saveattachments function. This is due to the Custom Fonts extension registering a wpcheckfiletypeandext filter that approves any filename containing .woff2 or .tt...

CVE-2026-15158

The Blocksy Companion plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.1.46 via the saveattachments function. This is due to the Custom Fonts extension registering a wpcheckfiletypeandext filter that approves any filename containing .woff2 or .tt...

CVE-2026-15158 Blocksy Companion <= 2.1.46 - Unauthenticated Arbitrary File Upload via 'blc-review-images[]' Parameter

The Blocksy Companion plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.1.46 via the saveattachments function. This is due to the Custom Fonts extension registering a wpcheckfiletypeandext filter that approves any filename containing .woff2 or .tt...

CVE-2026-15158

Blocksy Companion

EUVD-2026-42549

The Blocksy Companion plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.1.46 via the saveattachments function. This is due to the Custom Fonts extension registering a wpcheckfiletypeandext filter that approves any filename containing .woff2 or .tt...

CVE-2026-58480

Blocksy Companion Pro plugin for WordPress before 2.1.47 contains an unauthenticated arbitrary file upload vulnerability that allows attackers to upload executable files by bypassing extension validation in the saveattachments function exposed through the Advanced Reviews feature. Attackers can...

EUVD-2026-42233

Blocksy Companion Pro plugin for WordPress before 2.1.47 contains an unauthenticated arbitrary file upload vulnerability that allows attackers to upload executable files by bypassing extension validation in the saveattachments function exposed through the Advanced Reviews feature. Attackers can...

CVE-2026-58480 Blocksy Companion Pro < 2.1.47 Unauthenticated File Upload via save_attachments

Blocksy Companion Pro plugin for WordPress before 2.1.47 contains an unauthenticated arbitrary file upload vulnerability that allows attackers to upload executable files by bypassing extension validation in the saveattachments function exposed through the Advanced Reviews feature. Attackers can...

CVE-2026-58480

Blocksy Companion Pro ≤2.1.46 has an unauthenticated arbitrary file upload flaw: a flawed strpos() substring check in the Custom Fonts extension's save_attachments function allows double-extension filenames (e.g., shell.woff2.php) to bypass validation, enabling RCE. Multiple public PoCs exist. Up...

CVE-2026-58480

Blocksy Companion Pro plugin for WordPress before 2.1.47 contains an unauthenticated arbitrary file upload vulnerability that allows attackers to upload executable files by bypassing extension validation in the saveattachments function exposed through the Advanced Reviews feature. Attackers can...

PT-2026-56414

Name of the Vulnerable Software and Affected Versions Blocksy Companion Pro plugin for WordPress versions prior to 2.1.47 Description An unauthenticated arbitrary file upload issue exists within the Advanced Reviews feature. The save attachments function fails to properly validate file extensions...

CVE-2026-57624

Unauthenticated Remote Code Execution RCE in Blocksy Companion Pro = 2.1.46 versions...

CVE-2026-57624

Unauthenticated Remote Code Execution RCE in Blocksy Companion Pro = 2.1.46 versions...

EUVD-2026-41278

Unauthenticated Remote Code Execution RCE in Blocksy Companion Pro = 2.1.46 versions...

CVE-2026-57624 WordPress Blocksy Companion Pro plugin <= 2.1.46 - Remote Code Execution (RCE) vulnerability

Unauthenticated Remote Code Execution RCE in Blocksy Companion Pro = 2.1.46 versions...

CVE-2026-57624

CVE-2026-57624 : Unauthenticated Remote Code Execution in WordPress Blocksy Companion Pro plugin (versions

WordPress Blocksy Companion plugin <= 2.1.46 - Unauthenticated Arbitrary File Upload vulnerability

Unauthenticated Arbitrary File Upload vulnerability discovered by Nguyen Ba Khanh in WordPress Plugin Blocksy Companion versions = 2.1.46...

PT-2026-56760

Name of the Vulnerable Software and Affected Versions Blocksy Companion versions prior to 2.1.47 Description The Blocksy Companion plugin for WordPress allows unauthenticated arbitrary file upload through the save attachments function. The issue occurs because the Custom Fonts extension uses a wp...

PT-2026-55010

Name of the Vulnerable Software and Affected Versions Blocksy Companion Pro versions prior to 2.1.47 Description An unauthenticated remote code execution flaw allows an attacker to execute arbitrary code on the site without requiring login credentials. Recommendations Update to a version newer th...