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Vulnerabilities and Security Researches

The Plus Blocks for Block Editor | Gutenberg, CVE-2025-15678

CVE, Research URL

CVE-2025-15678

Published on
Aug 06, 2026
Research Description
The Nexter Blocks WordPress plugin before 5.0.2 does not sanitize uploaded SVG files and allows SVG uploads for any user able to upload files (Author by default), allowing them to upload a file containing malicious JavaScript that executes when the file is accessed, leading to Stored Cross-Site Scripting.
Affected versions
max 5.0.2.
Status
vulnerable