CVE-2026-57630
MediumCVSS 5.3Exploitation Probability (EPSS)
Low risk13th percentile - higher than 13% of all known CVEs
Summary
The Blocksy Companion Pro plugin version 2.1.46 and earlier contains an unauthenticated Insecure Direct Object References (IDOR) vulnerability. This allows an attacker to access resources that should be protected without authentication.
Risk Assessment
The risk involves unauthorized reading or modification of sensitive data, which could lead to information disclosure or system integrity compromise.
Recommendation
It is recommended to immediately update the Blocksy Companion Pro plugin to a version newer than 2.1.46, which fixes this vulnerability.
Other vulnerabilities in Blocksy Companion Pro <= 2.1.46
See all- CVE-2026-58480Critical
The Blocksy Companion Pro plugin for WordPress before version 2.1.47 contains an unauthenticated arbitrary file upload vulnerability that allows attackers to upload executable files by bypassing extension validation in the save_attachments function exposed through the Advanced Reviews feature. Attackers can exploit the Custom Fonts extension's flawed strpos() substring check by uploading double-extension filenames such as shell.woff2.php, causing the validation to pass on the substring match while the web server executes the file as PHP, achieving remote code execution.
- CVE-2026-57624Critical
The Blocksy Companion Pro plugin version 2.1.46 and earlier contains a critical vulnerability allowing unauthenticated remote code execution (RCE). The vulnerability stems from missing authentication in one of the API endpoints.
- CVE-2026-40783Critical
Versions of Blocksy Companion Pro up to 2.1.37 have a vulnerability allowing remote code execution (RCE) by unauthorized users.
- CVE-2026-39596Critical
There is an unauthenticated SQL injection vulnerability in Blocksy Companion Pro versions below 2.1.29.
- CVE-2026-57315High
The vulnerability allows remote code execution (RCE) in the Blocksy Companion Pro plugin up to version 2.1.45. An attacker can exploit this flaw to take control of the server.
Original NVD description (English source)
Unauthenticated Insecure Direct Object References (IDOR) in Blocksy Companion Pro <= 2.1.46 versions.