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Plugin 6 known issues Latest disclosed Apr 17, 2026

Content Blocks (Custom Post Widget) Vulnerabilities

Review known vulnerability records for the WordPress plugin Content Blocks (Custom Post Widget) (`custom-post-widget`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2026-0894, CVE-2024-6432 and CVE-2024-44051, so operators can jump from disclosure to patch validation without scanning the full feed first.

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Known Records
6
High or Critical
1
Patch Coverage
100%
Last Updated
Apr 17, 2026
Priority CVE Quick Links

Fast paths into Content Blocks (Custom Post Widget) CVE reports

Start with the highest-signal CVE records for this WordPress plugin before scanning the full vulnerability feed.

Indexed CVEs
6
CVE-2024-3564 High 3.3.1
CVE-2024-3564 Content Blocks (Custom Post Widget) Local File Inclusion

Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Local File Inclusion via Shortcode

CVE-2026-0894 Medium 3.4.1
CVE-2026-0894 Content Blocks (Custom Post Widget) Stored Cross-Site Scripting

Content Blocks (Custom Post Widget) <= 3.3.9 - Authenticated (Author+) Stored Cross-Site Scripting via content_block Shortcode

CVE-2024-6432 Medium 3.3.6
CVE-2024-6432 Content Blocks (Custom Post Widget) Stored Cross-Site Scripting

Content Blocks (Custom Post Widget) <= 3.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via content Parameter

CVE-2024-44051 Medium 3.3.6
CVE-2024-44051 Content Blocks (Custom Post Widget) Stored Cross-Site Scripting

Content Blocks (Custom Post Widget) <= 3.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting

CVE-2024-3565 Medium 3.3.1
CVE-2024-3565 Content Blocks (Custom Post Widget) Stored Cross-Site Scripting

Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via content_block Shortcode

CVE-2024-34566 Medium 3.3.1
CVE-2024-34566 Content Blocks (Custom Post Widget) Stored Cross-Site Scripting

Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

Coverage Snapshot

What this page helps you verify fast

This hub clusters every indexed record for Content Blocks (Custom Post Widget) so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
6 records include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
0 critical and 1 high severity finding.
Recent CVEs
CVE-2026-0894, CVE-2024-6432 and CVE-2024-44051
Reference Workflow
Jump from the hub into the full report when you need remediation notes, exploit context, CVSS vectors, or source references.
Triage First

Open the records most likely to drive action

These recent records surface the CVE strings, patch cues, and direct report links most operators need first.

Known Vulnerabilities

Reports for Content Blocks (Custom Post Widget)

Sorted by latest disclosure date so newly published issues surface first.

Plugin Medium Patched: Yes CVE-2026-0894
CVE-2026-0894: Content Blocks (Custom Post Widget) <= 3.3.9 - Authenticated (Author+) Stored Cross-Site Scripting via content_block Shortcode

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 consum...

Published
Apr 17, 2026
Patched Release
3.4.1
Affected Versions
Versions up to 3.3.9
Next Step
Update to 3.4.1 or newer if supported.
Open CVE-2026-0894 Report Open CVE Reference
Plugin Medium Patched: Yes CVE-2024-6432
CVE-2024-6432: Content Blocks (Custom Post Widget) <= 3.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via content Parameter

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...

Published
Feb 19, 2025
Patched Release
3.3.6
Affected Versions
Versions up to 3.3.5
Next Step
Update to 3.3.6 or newer if supported.
Open CVE-2024-6432 Report Open CVE Reference
Plugin Medium Patched: Yes CVE-2024-44051
CVE-2024-44051: Content Blocks (Custom Post Widget) <= 3.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting

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, wit...

Published
Sep 05, 2024
Patched Release
3.3.6
Affected Versions
Versions up to 3.3.5
Next Step
Update to 3.3.6 or newer if supported.
Open CVE-2024-44051 Report Open CVE Reference
Plugin High Patched: Yes CVE-2024-3564
CVE-2024-3564: Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Local File Inclusion via Shortcode

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,...

Published
May 31, 2024
Patched Release
3.3.1
Affected Versions
Versions up to 3.3.0
Next Step
Update to 3.3.1 or newer if supported.
Open CVE-2024-3564 Report Open CVE Reference
Plugin Medium Patched: Yes CVE-2024-3565
CVE-2024-3565: Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via content_block Shortcode

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....

Published
May 31, 2024
Patched Release
3.3.1
Affected Versions
Versions up to 3.3.0
Next Step
Update to 3.3.1 or newer if supported.
Open CVE-2024-3565 Report Open CVE Reference
Plugin Medium Patched: Yes CVE-2024-34566
CVE-2024-34566: Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

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 a...

Published
May 07, 2024
Patched Release
3.3.1
Affected Versions
Versions up to 3.3.0
Next Step
Update to 3.3.1 or newer if supported.
Open CVE-2024-34566 Report Open CVE Reference