CVE-2026-22376

8.1 HIGH

📋 TL;DR

This vulnerability allows attackers to include local files on the server through PHP's include/require statements in the Parkivia WordPress theme. Attackers can potentially read sensitive files or execute code by manipulating file paths. All WordPress sites using the Parkivia theme version 1.1.9 or earlier are affected.

💻 Affected Systems

Products:
  • AncoraThemes Parkivia WordPress Theme
Versions: n/a through <= 1.1.9
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Parkivia theme active. PHP configuration with allow_url_include disabled does not prevent 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 through remote code execution by including malicious PHP files, leading to data theft, site defacement, or backdoor installation.

🟠

Likely Case

Sensitive file disclosure (configuration files, database credentials, etc.) and limited code execution within the web server context.

🟢

If Mitigated

Limited impact if proper file permissions restrict access to sensitive files and web application firewall blocks malicious requests.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Simple path traversal or parameter manipulation required. Public exploit details available in security advisories.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: >1.1.9

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/parkivia/vulnerability/wordpress-parkivia-theme-1-1-9-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check if Parkivia theme update is available. 4. Update to latest version. 5. If no update available, replace with secure alternative theme.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Temporarily switch to default WordPress theme until patch is applied

Web Application Firewall rule

all

Block requests containing path traversal sequences in theme parameters

🧯 If You Can't Patch

  • Remove or disable Parkivia theme immediately
  • Implement strict file permissions (chmod 600 on sensitive files)

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for Parkivia theme version <=1.1.9

Check Version:

wp theme list --field=name,status,version | grep parkivia

Verify Fix Applied:

Confirm Parkivia theme version >1.1.9 or theme is removed/deactivated

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with ../ sequences in theme-related parameters
  • PHP warnings about failed file inclusions

Network Indicators:

  • Unusual file paths in GET/POST parameters to theme files

SIEM Query:

source="web_logs" AND (uri="*parkivia*" AND (param="*../*" OR param="*..\\*"))

🔗 References

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