WordPress security by component
Content Blocks (Custom Post Widget)
Plugin description
Content Blocks (Custom Post Widget) is a WordPress component with 1 published CVE record in this archive. The latest tracked vulnerability was published Apr 18, 2026; the highest published CVSS base score is 6.4.
Plugin slug:
content-blocks-custom-post-widgetSafe-version coverage
0%
0 of 1 published CVE include confirmed safe-version guidance.
Last checked .
This measures remediation-data coverage in this archive. It is not a claim that the plugin is vulnerability-free.
Latest vulnerability
CVE-2026-0894: Content Blocks (Custom Post Widget): Cross-site scripting
Content Blocks (Custom Post Widget) is affected by cross-site scripting. Exploitation requires an authenticated contributor account. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is <= 3.3.9. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
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| Apr 18, 2026 |
CVE-2026-0894
Content Blocks (Custom Post Widget): Cross-site scripting
Content Blocks (Custom Post Widget) is affected by cross-site scripting. Exploitation requires an authenticated contributor account. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is <= 3.3.9. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
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See mitigation notes |
CVE6.4
NVDPending
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