CVE-2025-52723

8.1 HIGH

📋 TL;DR

This CVE describes a PHP Local File Inclusion vulnerability in the Networker WordPress theme that allows attackers to include arbitrary local files through improper filename control. Attackers can potentially read sensitive files, execute code, or escalate privileges. All WordPress sites using Networker theme versions up to 1.2.0 are affected.

💻 Affected Systems

Products:
  • WordPress Networker Theme
Versions: All versions up to and including 1.2.0
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Networker 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

Remote code execution leading to complete system compromise, data exfiltration, and persistent backdoor installation.

🟠

Likely Case

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

🟢

If Mitigated

No impact if proper file permissions and web server hardening are in place, though information disclosure may still occur.

🌐 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: Version after 1.2.0

Vendor Advisory: https://patchstack.com/database/wordpress/theme/networker/vulnerability/wordpress-networker-1-2-0-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Update Networker theme to latest version via WordPress admin panel. 2. Verify theme version is greater than 1.2.0. 3. Clear WordPress cache if applicable.

🔧 Temporary Workarounds

Disable Networker Theme

all

Switch to default WordPress theme to remove vulnerable component

wp theme activate twentytwentyfour
wp theme delete networker

Restrict PHP File Functions

linux

Modify php.ini to disable dangerous functions

disable_functions = include,require,include_once,require_once

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block file inclusion patterns
  • Restrict web server permissions to prevent reading sensitive files outside web root

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme version in Appearance > Themes or run: wp theme list --field=name,version | grep networker

Check Version:

wp theme list --field=name,version | grep -i networker

Verify Fix Applied:

Confirm Networker theme version is greater than 1.2.0 and test file inclusion attempts return errors

📡 Detection & Monitoring

Log Indicators:

  • Unusual file paths in PHP error logs
  • Multiple requests with ../ patterns
  • Requests to theme files with parameter manipulation

Network Indicators:

  • HTTP requests containing file inclusion patterns (../, /etc/passwd, wp-config.php)
  • Abnormal requests to theme PHP files

SIEM Query:

web.url:*networker* AND (web.uri:*../* OR web.uri:*wp-config* OR web.uri:*etc/passwd*)

🔗 References

📤 Share & Export