Vulnerability Report
Plugin Medium No patch listed CVE-2026-3362

Short Comment Filter <= 2.2 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'Minimum Count' Setting

The Short Comment Filter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Minimum Count' settings field in all versions up to and including 2.2. This is due to insufficient input sanitization (no sanitize callback on register_setting) and missing output escaping (no esc_attr() on the echoed value in the input's value attribute). The option value is stored via update_option() and rendered unescaped in an HTML attribute context. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in the settings page that will execute whenever a user accesses that page. This is particularly impactful in WordPress multisite installations or when DISALLOW_UNFILTERED_HTML is set, where administrators are not granted the unfiltered_html capability.

Quick Answer

CVE-2026-3362 is a medium severity with CVSS 4.4 Stored Cross-Site Scripting issue affecting the Plugin Short Comment Filter. It affects Versions up to 2.2 and is listed without a confirmed patched release.

Published
Apr 21, 2026
Last Updated
Apr 21, 2026
Slug
short-comment-filter
Operational Summary

What the operator needs to know

Patch Status
No patched release listed
Remediation
No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Operator Briefing

CVE-2026-3362 is tracked for the Plugin Short Comment Filter as medium severity with CVSS 4.4. The affected range is Versions up to 2.2. No fixed release is listed in this feed entry, so operators should monitor the vendor and reference links before accepting the risk.

Issue Type
Stored Cross-Site Scripting
Primary Fixed Version
Not published
Primary Affected Range
Versions up to 2.2
Tracking ID
CVE-2026-3362
Detailed Metadata
Software Type Plugin
Software Slug
short-comment-filter View on wordpress.org
CVE CVE-2026-3362
Patched Versions
No patched versions published.
Affected Versions
Versions up to 2.2
Licensing Notices

This record contains material that is subject to copyright

DEFIANT
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MITRE
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