Posimyththemes Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder vulnerabilities
4 vulnerabilities
Known vulnerabilities in Posimyththemes Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2025-8567posimyththemesnexter blocks – gutenberg blocks, page builder & ai website builder+1
EPSS score0.25%
The Nexter Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple widgets in all versions up to, and including, 4.5.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.CVE-2024-502010webform maker by 10web – mobile-friendly drag & drop contact form builder+30EPSS score0.43%
Multiple plugins for WordPress are vulnerable to Stored Cross-Site Scripting via the plugin's bundled FancyBox JavaScript library (versions 1.3.4 to 3.5.7) in various versions due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.CVE-2026-15420posimyththemesnexter blocks – gutenberg blocks, page builder & ai website builder+1EPSS score0.86%
The Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 5.0.0 via the 'plus_name' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary JS/CSS files on the server, which can lead to denial of service or destruction of critical plugin and theme assets.CVE-2026-6740posimyththemesnexter blocks – gutenberg blocks, page builder & ai website builder+1EPSS score0.26%
The Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'commentIcon' parameter in all versions up to, and including, 4.7.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.