CVE-2026-23978

9.8 CRITICAL

📋 TL;DR

This vulnerability allows attackers to include local files on the server through improper filename control in PHP include/require statements. It affects WordPress sites using the Gyan Elements plugin, potentially leading to sensitive data exposure or code execution. All users running vulnerable versions are at risk.

💻 Affected Systems

Products:
  • Softwebmedia Gyan Elements WordPress Plugin
Versions: All versions up to and including 2.2.1
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with vulnerable plugin version. 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 local file inclusion leading to remote code execution, data theft, and complete site takeover.

🟠

Likely Case

Sensitive file disclosure (configuration files, credentials), limited code execution, and website defacement.

🟢

If Mitigated

Minimal impact if proper file permissions and web server hardening are implemented.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Simple HTTP requests can trigger the vulnerability. Public exploit details available in security advisories.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.2.2 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/gyan-elements/vulnerability/wordpress-gyan-elements-plugin-2-2-1-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 Gyan Elements and click 'Update Now'. 4. Verify version is 2.2.2 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate gyan-elements

Web Application Firewall Rule

linux

Block requests containing local file inclusion patterns

ModSecurity rule: SecRule ARGS "\.\./" "id:1001,phase:2,deny,status:403,msg:'Local File Inclusion Attempt'

🧯 If You Can't Patch

  • Implement strict file permissions (chmod 600 for sensitive files)
  • Deploy web application firewall with LFI detection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Gyan Elements version. If version ≤2.2.1, vulnerable.

Check Version:

wp plugin get gyan-elements --field=version

Verify Fix Applied:

Confirm plugin version is ≥2.2.2 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with ../ patterns in parameters
  • PHP include/require errors in web server logs
  • Access to sensitive files like /etc/passwd in logs

Network Indicators:

  • HTTP GET/POST requests with file path traversal sequences
  • Unusual file extensions in URL parameters

SIEM Query:

source="web_logs" AND ("../" OR "..\" OR "/etc/" OR "/proc/") AND uri_path="*gyan-elements*"

🔗 References

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