CVE-2025-26890

7.5 HIGH

📋 TL;DR

This CVE describes a PHP Local File Inclusion vulnerability in the HUSKY plugin for WordPress. Attackers can exploit improper filename control in include/require statements to read sensitive files on the server. All WordPress sites using HUSKY plugin versions up to 1.3.6.4 are affected.

💻 Affected Systems

Products:
  • PluginUs.Net HUSKY (WooCommerce Products Filter)
Versions: n/a through 1.3.6.4
Operating Systems: All operating systems running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with HUSKY plugin installed. PHP configuration with allow_url_include disabled reduces risk but doesn't eliminate local file inclusion.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full server compromise via reading sensitive files like /etc/passwd, database credentials, or executing arbitrary code if PHP wrappers are enabled.

🟠

Likely Case

Information disclosure of sensitive server files, potentially leading to credential theft and further exploitation.

🟢

If Mitigated

Limited impact with proper file permissions and disabled PHP wrappers, but still information disclosure risk.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires understanding of PHP file inclusion and path traversal. No public exploit code available at time of analysis.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.3.6.4

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/woocommerce-products-filter/vulnerability/wordpress-husky-plugin-1-3-6-4-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'HUSKY - WooCommerce Products Filter'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin.

🔧 Temporary Workarounds

Disable PHP allow_url_include

all

Prevents remote file inclusion but doesn't fix local file inclusion vulnerability

php.ini: allow_url_include = Off

Restrict file permissions

Linux/Unix

Limit read access to sensitive files on server

chmod 600 /etc/passwd
chmod 600 wp-config.php

🧯 If You Can't Patch

  • Deactivate and remove HUSKY plugin immediately
  • Implement web application firewall rules to block file inclusion patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for HUSKY version 1.3.6.4 or earlier

Check Version:

wp plugin list --name='husky' --field=version

Verify Fix Applied:

Verify HUSKY plugin version is greater than 1.3.6.4 in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual file paths in PHP include/require statements
  • Multiple requests with ../ patterns
  • Access to sensitive files via web logs

Network Indicators:

  • HTTP requests with file inclusion parameters
  • Patterns like ?file=../../../etc/passwd

SIEM Query:

source="web_logs" AND (uri="*../*" OR uri="*/etc/*" OR uri="*wp-config*" OR uri="*.php?file=*")

🔗 References

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