CVE-2025-1093

9.8 CRITICAL

📋 TL;DR

The AIHub WordPress theme allows unauthenticated attackers to upload arbitrary files due to missing file type validation in the generate_image function. This vulnerability affects all versions up to 1.3.7 and can lead to remote code execution on vulnerable WordPress sites.

💻 Affected Systems

Products:
  • AIHub WordPress Theme
Versions: All versions up to and including 1.3.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress sites using the AIHub theme. The vulnerability is present in default theme configuration.

⚠️ 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

Complete server compromise through remote code execution, allowing attackers to install malware, steal data, deface websites, or use the server for further attacks.

🟠

Likely Case

Attackers upload web shells or malicious scripts to gain persistent access, deface websites, or install cryptocurrency miners.

🟢

If Mitigated

File uploads are blocked or properly validated, preventing malicious file execution while maintaining legitimate theme functionality.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability is straightforward to exploit - attackers can simply send crafted HTTP requests with malicious files to the vulnerable endpoint without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 1.3.8 or later

Vendor Advisory: https://themeforest.net/item/ai-hub-startup-technology-wordpress-theme/47473638

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Appearance > Themes
3. Check for AIHub theme updates
4. Update to version 1.3.8 or later
5. Clear any caching plugins

🔧 Temporary Workarounds

Disable AIHub Theme

all

Temporarily switch to a different WordPress theme until patched

Web Application Firewall Rule

all

Block requests to the vulnerable generate_image endpoint

Location: /wp-content/themes/aihub/inc/functions.php?action=generate_image

🧯 If You Can't Patch

  • Implement strict file upload validation at the web server level
  • Use a web application firewall to block malicious file upload attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for AIHub theme version. If version is 1.3.7 or lower, you are vulnerable.

Check Version:

Check WordPress admin panel or inspect theme files at /wp-content/themes/aihub/style.css for Version: header

Verify Fix Applied:

After updating, verify theme version shows 1.3.8 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to /wp-content/themes/aihub/inc/functions.php with file uploads
  • Multiple failed file upload attempts
  • Uploads of PHP, ASP, or other executable files

Network Indicators:

  • HTTP POST requests to theme-specific endpoints with file uploads
  • Traffic patterns showing file uploads to non-standard WordPress paths

SIEM Query:

source="web_server_logs" AND (uri_path="/wp-content/themes/aihub/inc/functions.php" AND method="POST" AND (file_extension="php" OR file_extension="asp" OR file_extension="jsp"))

🔗 References

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