bfintal Stackable – Page Builder Gutenberg Blocks vulnerabilities

Latest bfintal Stackable – Page Builder Gutenberg Blocks CVEs

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1. CVE-2026-9601 Stackable <= 3.19.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'save' Parameter

   Published 2026-11-07

   Medium·CVSS 6.4 EPSS 0.31%

   The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'update_block_style' endpoint in all versions up to, and including, 3.19.9 due to insufficient input sanitization and output escaping. This makes it possible fo...

2. CVE-2024-12117 Stackable – Page Builder Gutenberg Blocks <= 3.13.11 - Authenticated (Contributor+) Stored Cross-Site Scripting

   Published 2025-01-22

   Medium·CVSS 5.4 EPSS 0.27%

   The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title' parameter of the Button block in all versions up to, and including, 3.13.11 due to insufficient input sanitization and output escaping. This makes it po...

3. CVE-2022-4974 Freemius SDK <= 2.4.2 - Missing Authorization Checks

   Published 2024-10-16

   Medium·CVSS 6.3 EPSS 0.44%

   The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in...

4. CVE-2024-8760 Stackable – Page Builder Gutenberg Blocks <= 3.13.6 - Unauthenticated CSS Injection

   Published 2024-10-12

   Medium·CVSS 5.3 EPSS 0.44%

   The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to CSS Injection in all versions up to, and including, 3.13.6. This makes it possible for unauthenticated attackers to embed untrusted style information into comments resulting in a possibility of da...

5. CVE-2024-6296 Stackable – Page Builder Gutenberg Blocks <= 3.13.1 - Authenticated (Contributor+) DOM-Based Stored Cross-Site Scripting

   Published 2024-06-28

   Medium·CVSS 6.4 EPSS 0.50%

   The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-caption’ parameter in all versions up to, and including, 3.13.1 due to insufficient input sanitization and output escaping. This makes it possible for aut...

6. CVE-2024-2039 Stackable – Page Builder Gutenberg Blocks <= 3.12.11 - Authenticated(Contributor+) Stored Cross-Site Scripting via Posts Block

   Published 2024-04-09

   Medium·CVSS 6.4 EPSS 0.45%

   The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Post(v2) block title tag in all versions up to, and including, 3.12.11 due to insufficient input sanitization and output escaping on user supplied attributes. T...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.