CVE-2025-58637

7.5 HIGH

📋 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 immonex Kickstart plugin versions up to 1.11.6. Attackers can potentially read sensitive files or execute code depending on server configuration.

💻 Affected Systems

Products:
  • immonex Kickstart WordPress Plugin
Versions: All versions up to and including 1.11.6
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires PHP with allow_url_include disabled (default) for LFI; RCE requires specific conditions like log file poisoning.

⚠️ 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 server compromise, data theft, and website defacement.

🟠

Likely Case

Sensitive file disclosure (configuration files, database credentials, user data) and limited code execution.

🟢

If Mitigated

Information disclosure limited to readable files within web server permissions.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability can be exploited remotely.
🏢 Internal Only: MEDIUM - Internal systems could still be vulnerable if accessed by authenticated users.

🎯 Exploit Status

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

Simple LFI exploitation requires minimal technical skill; RCE may require additional steps.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.11.7 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/immonex-kickstart/vulnerability/wordpress-immonex-kickstart-plugin-1-11-6-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 immonex Kickstart and click 'Update Now'. 4. Verify version is 1.11.7 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate immonex-kickstart

Web Application Firewall Rule

all

Block requests containing LFI patterns targeting the plugin

ModSecurity rule: SecRule ARGS "\.\./" "id:1001,phase:2,deny,msg:'LFI attempt'"
WAF configuration to block patterns like ../, ..\, %2e%2e%2f

🧯 If You Can't Patch

  • Implement strict file permission controls on web server directories
  • Deploy web application firewall with LFI detection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → immonex Kickstart version. If version ≤1.11.6, vulnerable.

Check Version:

wp plugin get immonex-kickstart --field=version

Verify Fix Applied:

Confirm plugin version is 1.11.7 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with ../ patterns to plugin files
  • Unusual file access attempts in PHP error logs
  • Requests to wp-content/plugins/immonex-kickstart with suspicious parameters

Network Indicators:

  • HTTP traffic containing LFI patterns (../, ..\) to plugin endpoints
  • Unusual file extensions in URLs

SIEM Query:

source="web_logs" AND (uri="*immonex-kickstart*" AND (param="*../*" OR param="*..\\*"))

🔗 References

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