CVE-2025-58888

8.2 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 The Flash theme version 1.15 and earlier. Attackers can potentially read sensitive files or execute arbitrary code.

💻 Affected Systems

Products:
  • AncoraThemes The Flash WordPress Theme
Versions: n/a through <= 1.15
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with The Flash theme active.

📦 What is this software?

⚠️ 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 reading of sensitive configuration files, database credentials, or other server files.

🟢

If Mitigated

Limited file access restricted by PHP configuration or file permissions.

🌐 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 without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: >1.15

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/theflash/vulnerability/wordpress-the-flash-theme-1-15-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check if The Flash theme is active. 4. Update to latest version (>1.15) or replace with alternative theme.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Switch to a different WordPress theme temporarily

wp theme activate twentytwentyfour

Restrict PHP file inclusion

linux

Configure PHP to disable allow_url_include and restrict open_basedir

php -i | grep allow_url_include
Edit php.ini: allow_url_include = Off
Edit 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 theme version in Appearance > Themes or use: wp theme list --field=name,status,version

Check Version:

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

Verify Fix Applied:

Confirm theme version is >1.15 and test file inclusion attempts return errors

📡 Detection & Monitoring

Log Indicators:

  • Unusual file paths in PHP error logs
  • Multiple requests to theme files with parameter manipulation
  • HTTP 200 responses for unexpected file types

Network Indicators:

  • HTTP requests with file path parameters to theme files
  • Patterns like '?file=' or '?include=' in URLs

SIEM Query:

source="web_logs" AND (url="*theflash*" AND (url="*file=*" OR url="*include=*" OR url="*require=*"))

🔗 References

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