Content Blocks (Custom Post Widget) <= 3.3.9 - Authenticated (Author+) Stored Cross-Site Scripting via content_block Shortcode
medium
The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's content_block shortcode in all versions up to, and including, 3.3.9 due to insufficient input sanitization and output escaping on user supplied values consumed from user-created content blocks. Thi...
- CVSS:
- 6.4
- Affected:
- up to 3.3.9
- Fixed in:
- 3.4.1
- Disclosed:
- Apr 17, 2026
CVE-2026-0894 on NVD →
Content Blocks (Custom Post Widget) <= 3.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via content Parameter
medium
The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘content’ parameter within the plugin's shortcode Content Block in all versions up to, and including, 3.3.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticat...
- CVSS:
- 6.4
- Affected:
- up to 3.3.5
- Fixed in:
- 3.3.6
- Disclosed:
- Feb 19, 2025
CVE-2024-6432 on NVD →
Content Blocks (Custom Post Widget) [custom-post-widget] < 3.3.6
unknown
[en] Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Johan van der Wijk Content Blocks (Custom Post Widget) allows Stored XSS.This issue affects Content Blocks (Custom Post Widget): from n/a through 3.3.5.
- Affected:
- up to 3.3.6
- Fixed in:
- 3.3.6
- Disclosed:
- Sep 17, 2024
CVE-2024-44051 on NVD →
Content Blocks (Custom Post Widget) <= 3.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting
medium
The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via title tags in all versions up to, and including, 3.3.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to...
- CVSS:
- 6.4
- Affected:
- up to 3.3.5
- Fixed in:
- 3.3.6
- Disclosed:
- Sep 5, 2024
CVE-2024-44051 on NVD →
Content Blocks (Custom Post Widget) [custom-post-widget] < 3.3.1
unknown
[en] The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'content_block' shortcode in all versions up to, and including, 3.3.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authent...
- Affected:
- up to 3.3.1
- Fixed in:
- 3.3.1
- Disclosed:
- Jun 1, 2024
CVE-2024-3565 on NVD →
Content Blocks (Custom Post Widget) [custom-post-widget] < 3.3.1
unknown
[en] The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 3.3.0 via the plugin's 'content_block' shortcode. This makes it possible for authenticated attackers, with contributor-level access and above, to include and execute arbitrary fi...
- Affected:
- up to 3.3.1
- Fixed in:
- 3.3.1
- Disclosed:
- Jun 1, 2024
CVE-2024-3564 on NVD →
Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Local File Inclusion via Shortcode
high
The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 3.3.0 via the plugin's 'content_block' shortcode. This makes it possible for authenticated attackers, with contributor-level access and above, to include and execute arbitrary files o...
- CVSS:
- 8.8
- Affected:
- up to 3.3.0
- Fixed in:
- 3.3.1
- Disclosed:
- May 31, 2024
CVE-2024-3564 on NVD →
Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via content_block Shortcode
medium
The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'content_block' shortcode in all versions up to, and including, 3.3.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticate...
- CVSS:
- 6.4
- Affected:
- up to 3.3.0
- Fixed in:
- 3.3.1
- Disclosed:
- May 31, 2024
CVE-2024-3565 on NVD →
Content Blocks (Custom Post Widget) [custom-post-widget] < 3.3.1
unknown
[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Johan van der Wijk Content Blocks (Custom Post Widget) allows Stored XSS.This issue affects Content Blocks (Custom Post Widget): from n/a through 3.3.0.
- Affected:
- up to 3.3.1
- Fixed in:
- 3.3.1
- Disclosed:
- May 8, 2024
CVE-2024-34566 on NVD →
Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting
medium
The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 3.3.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access...
- CVSS:
- 6.4
- Affected:
- up to 3.3.0
- Fixed in:
- 3.3.1
- Disclosed:
- May 7, 2024
CVE-2024-34566 on NVD →
Content Blocks (Custom Post Widget) [custom-post-widget] < 3.3.6
unknown
- Affected:
- up to 3.3.6
- Fixed in:
- 3.3.6
CVE-2024-6432 on NVD →
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