CVE-2026-97247
MediumCVSS 6.5Summary
Unauthenticated Broken Access Control vulnerability in Blocksy Companion versions up to 2.1.55.
Risk Assessment
An unauthenticated attacker can gain unauthorized access to administrative functions, potentially compromising system integrity.
Recommendation
Update Blocksy Companion to the latest patched version.
Other vulnerabilities in Blocksy Companion
See all- CVE-2026-15158Critical
The Blocksy Companion plugin for WordPress is vulnerable to arbitrary file upload in versions up to 2.1.46. The flaw lies in the save_attachments function, which improperly validates file extensions, allowing double-extension files like shell.woff2.php to bypass MIME checks. This can lead to remote code execution, but exploitation requires the premium plugin with specific extensions active.
- CVE-2026-18488Medium
The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'tagName' block attribute in all versions up to and including 2.1.51. Authenticated attackers with author-level access or higher can inject arbitrary web scripts that execute whenever a user accesses an injected page.
Original NVD description (English source)
Unauthenticated Broken Access Control in Blocksy Companion <= 2.1.55 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS