CVE-2025-52715

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 RadiusTheme Classified Listing plugin, potentially leading to sensitive file disclosure or code execution. All users running vulnerable versions of the plugin are affected.

💻 Affected Systems

Products:
  • RadiusTheme Classified Listing WordPress Plugin
Versions: All versions up to and including 4.2.0
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with vulnerable plugin version.

⚠️ 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

Local file inclusion allowing sensitive file disclosure (configuration files, credentials) and limited code execution.

🟢

If Mitigated

Limited impact with proper file permissions and security controls in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation is straightforward with publicly available proof-of-concept code.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.2.1 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/classified-listing/vulnerability/wordpress-classified-listing-plugin-4-2-0-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 'Classified Listing' and update to version 4.2.1 or later. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Classified Listing plugin until patched.

wp plugin deactivate classified-listing

Restrict file inclusion

all

Configure PHP to disable allow_url_include and restrict file inclusion paths.

allow_url_include = Off in php.ini

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block file inclusion patterns
  • Restrict file permissions and implement strict access controls on sensitive files

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Classified Listing version. If version is 4.2.0 or earlier, system is vulnerable.

Check Version:

wp plugin get classified-listing --field=version

Verify Fix Applied:

Verify plugin version is 4.2.1 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file inclusion patterns in PHP error logs
  • Requests with suspicious file parameters

Network Indicators:

  • HTTP requests containing file inclusion patterns (e.g., ../../etc/passwd)

SIEM Query:

source="web_logs" AND (uri="*../../*" OR uri="*php://*" OR uri="*file://*")

🔗 References

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