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Stackable vulnerabilities

Stackable has 4 known vulnerabilities in this database. The most recent published record is dated 22 Jan 2025.

Known vulnerabilities
4
Active installs
100,000+
Latest version
3.20.2
Last updated
9 Sep 2026
Most recent
22 Jan 2025

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2024-12117
Medium 6.4Before 3.13.12Fixed in 3.13.1222 Jan 2025
Cross-site request forgery (CSRF)
CVE-2024-8760
Medium 5.3Up to 3.13.6Fixed in a later version (latest 3.20.2)12 Oct 2024
Cross-site scripting (XSS)
CVE-2024-6296
Medium 6.4Up to 3.13.1Fixed in a later version (latest 3.20.2)28 Jun 2024
Cross-site scripting (XSS)
CVE-2024-2039
Medium 6.4Up to 3.12.11Fixed in a later version (latest 3.20.2)9 Apr 2024
Read the published descriptions
CVE-2024-12117, 22 Jan 2025
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 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 record
CVE-2024-8760, 12 Oct 2024
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 data exfiltration such as admin nonces with limited impact. These nonces could be used to perform CSRF attacks within a limited time window. The presence of other plugins may make additional nonces available, which may pose a risk in plugins that don't perform capability checks to protect AJAX actions or other actions reachable by lower-privileged users. CVE record
CVE-2024-6296, 28 Jun 2024
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 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 record
CVE-2024-2039, 9 Apr 2024
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. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE record

What to do if you run Stackable

If you run Stackable, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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