CVE-2025-31432

7.5 HIGH

📋 TL;DR

This CVE describes a PHP Local File Inclusion vulnerability in the Pop-Up Chop Chop WordPress plugin. Attackers can include arbitrary local files, potentially leading to sensitive information disclosure or remote code execution. All WordPress sites using Pop-Up Chop Chop versions up to 2.1.7 are affected.

💻 Affected Systems

Products:
  • Pop-Up Chop Chop WordPress Plugin
Versions: n/a through 2.1.7
Operating Systems: Any OS running PHP and WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin active. PHP configuration (allow_url_include) may affect exploitability.

⚠️ 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 theft, or website defacement.

🟠

Likely Case

Sensitive file disclosure (configuration files, database credentials) or limited code execution.

🟢

If Mitigated

No impact if proper file permissions and web server configurations prevent unauthorized file access.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability requires no authentication.
🏢 Internal Only: MEDIUM - Internal systems could still be compromised through internal attackers or lateral movement.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires knowledge of file paths and may be affected by PHP configuration settings.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.1.7

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/pop-up/vulnerability/wordpress-pop-up-chop-chop-2-1-7-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 'Pop-Up Chop Chop' and click 'Update Now'. 4. Verify update to version after 2.1.7.

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily disable the Pop-Up Chop Chop plugin until patched

wp plugin deactivate pop-up-chop-chop

Restrict file inclusion

PHP

Configure PHP to disable allow_url_include and restrict open_basedir

php.ini: allow_url_include = Off
php.ini: open_basedir = /var/www/html

🧯 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 → Plugins → Installed Plugins for Pop-Up Chop Chop version ≤ 2.1.7

Check Version:

wp plugin list --name='pop-up-chop-chop' --field=version

Verify Fix Applied:

Verify plugin version is > 2.1.7 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual file access patterns in PHP error logs
  • Requests with suspicious file parameters in web server logs

Network Indicators:

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

SIEM Query:

source="web_server_logs" AND (uri="*../*" OR uri="*/etc/passwd*" OR uri="*php://*" OR uri="*file://*")

🔗 References

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