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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 18, 2026
Related Security Guides

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Hardening
WordPress hardening checklist for exposed plugins

Review patch cadence, privileged access, XML-RPC exposure, backups, and monitoring controls.
Plugin Security
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Scanning
WordPress vulnerability scanner buyer's guide

Compare scanner coverage for plugin CVEs, version detection, alert noise, and remediation workflow.
Patch Decision Workflow

How to prioritize Content Blocks (Custom Post Widget) remediation

Use the hub as a decision layer before opening individual records: confirm whether the issue has a CVE, whether a fixed version exists, and whether the affected range overlaps production installs.

Search-Ready Records
6
1. Match the Package
Confirm the installed WordPress plugin slug is custom-post-widget before acting on any CVE from this cluster.
2. Sort by Severity
Start with 1 high or critical record, then review medium and unrated findings with public references.
3. Check Patch Evidence
6 records include a patch path; verify compatibility before closing the finding.
4. Monitor Gaps
0 records still lack a listed fixed release, so keep this hub in the review queue.
High-Signal Remediation Targets
CVE-2024-3564 High
Local File Inclusion remediation for Content Blocks (Custom Post Widget)

Affected range: Versions up to 3.3.0. Fixed version: 3.3.1.

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

Affected range: Versions up to 3.3.9. Fixed version: 3.4.1.

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

Affected range: Versions up to 3.3.5. Fixed version: 3.3.6.

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

Affected range: Versions up to 3.3.5. Fixed version: 3.3.6.

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
Tracked CVE Issue Type Affected Versions Fixed Version CVSS
CVE-2024-3564
Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Local Fi...
 Local File Inclusion Versions up to 3.3.0 3.3.1 CVSS 8.8
CVE-2026-0894
Content Blocks (Custom Post Widget) <= 3.3.9 - Authenticated (Author+) Stored Cross-...
 Stored Cross-Site Scripting Versions up to 3.3.9 3.4.1 CVSS 6.4
CVE-2024-6432
Content Blocks (Custom Post Widget) <= 3.3.5 - Authenticated (Contributor+) Stored C...
 Stored Cross-Site Scripting Versions up to 3.3.5 3.3.6 CVSS 6.4
CVE-2024-44051
Content Blocks (Custom Post Widget) <= 3.3.5 - Authenticated (Contributor+) Stored C...
 Stored Cross-Site Scripting Versions up to 3.3.5 3.3.6 CVSS 6.4
CVE-2024-3565
Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Stored C...
 Stored Cross-Site Scripting Versions up to 3.3.0 3.3.1 CVSS 6.4
CVE-2024-34566
Content Blocks (Custom Post Widget) <= 3.3.0 - Authenticated (Contributor+) Stored C...
 Stored Cross-Site Scripting Versions up to 3.3.0 3.3.1 CVSS 6.4
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 tracked records 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.
Review CVE-2026-0894 fixed version details 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.
Review CVE-2024-6432 fixed version details 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.
Review CVE-2024-44051 fixed version details 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.
Review CVE-2024-3564 fixed version details 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.
Review CVE-2024-3565 fixed version details 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.
Review CVE-2024-34566 fixed version details Open CVE Reference