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Stackable – Page Builder Gutenberg Blocks

stackable-ultimate-gutenberg-blocks

Vulnerabilities:

9

Last Updated:

February 25, 2026

Active Installs:

100000

Published
Title
Fixed in
CVSS
Published
2026-01-07
Title
Stackable < 3.19.6 - Authenticated (Author+) Stored Cross-Site Scripting
Fixed in
Fixed in 3.19.6
CVSS
6.4 (medium)
Published
2025-09-26
Title
Stackable < 3.19.0 - Authenticated (Contributor+) Sensitive Information Exposure
Fixed in
Fixed in 3.19.0
CVSS
4.3 (medium)
Published
2025-09-26
Title
Stackable < 3.19.0 - Missing Authorization
Fixed in
Fixed in 3.19.0
CVSS
4.3 (medium)
Published
2025-01-21
Title
Stackable – Page Builder Gutenberg Blocks < 3.13.12 - Authenticated (Contributor+) Stored Cross-Site Scripting
Fixed in
Fixed in 3.13.12
CVSS
6.4 (medium)
Published
2024-10-11
Title
Stackable – Page Builder Gutenberg Blocks < 3.13.7 - Unauthenticated CSS Injection
Fixed in
Fixed in 3.13.7
CVSS
5.3 (medium)
Published
2024-06-27
Title
Stackable – Page Builder Gutenberg Blocks < 3.13.2 - Authenticated (Contributor+) DOM-Based Stored Cross-Site Scripting
Fixed in
Fixed in 3.13.2
CVSS
6.4 (medium)
Published
2024-03-28
Title
Stackable < 3.12.12 - Contributor+ Stored XSS via Posts Block
Fixed in
Fixed in 3.12.12
CVSS
5.9 (medium)
Published
2023-07-18
Title
Freemius SDK < 2.5.10 - Reflected Cross-Site Scripting
Fixed in
Fixed in 3.9.1
CVSS
6.1 (medium)
Published
2022-02-28
Title
Unauthorised AJAX Calls via Freemius
Fixed in
Fixed in 3.1.5
CVSS
4.3 (medium)