CVE-2025-4956

4.3 MEDIUM

📋 TL;DR

A path traversal vulnerability in the AA-Team Pro Bulk Watermark WordPress plugin allows attackers to access files outside the intended directory using '.../...//' sequences. This affects WordPress sites using Pro Bulk Watermark Plugin versions up to 2.0. Attackers could potentially read sensitive files on the server.

💻 Affected Systems

Products:
  • AA-Team Pro Bulk Watermark Plugin for WordPress
Versions: n/a through 2.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable plugin active.

⚠️ 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

Attackers could read sensitive server files like wp-config.php containing database credentials, potentially leading to full site compromise and data exfiltration.

🟠

Likely Case

Attackers read configuration files or other sensitive data stored on the web server, potentially enabling further attacks.

🟢

If Mitigated

With proper file permissions and web server restrictions, impact is limited to reading only publicly accessible files.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Path traversal vulnerabilities typically have simple exploitation via crafted URLs.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.0

Vendor Advisory: https://patchstack.com/database/wordpress/theme/pro-watermark/vulnerability/wordpress-pro-bulk-watermark-plugin-for-wordpress-theme-2-0-path-traversal-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'Pro Bulk Watermark' plugin
4. Check for updates or remove if no update available
5. Update to latest version if available

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Pro Bulk Watermark plugin until patched

Web server path restriction

linux

Configure web server to restrict access to parent directories

# Apache: Add to .htaccess
<FilesMatch "\.\.\.\.//">
    Order Allow,Deny
    Deny from all
</FilesMatch>
# Nginx: Add to server block
location ~* "\.\.\.\.//" {
    deny all;
}

🧯 If You Can't Patch

  • Remove the Pro Bulk Watermark plugin entirely from your WordPress installation
  • Implement web application firewall (WAF) rules to block path traversal patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for Pro Bulk Watermark version ≤2.0

Check Version:

# Check WordPress plugin version
wp plugin list --name="pro-bulk-watermark" --field=version

Verify Fix Applied:

Verify plugin version is >2.0 or plugin is removed from plugins directory

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing '.../...//' patterns in URLs
  • Access to unexpected files like wp-config.php from web requests

Network Indicators:

  • Unusual file access patterns to parent directories
  • Requests with multiple directory traversal sequences

SIEM Query:

web.url:*.../...//* OR web.url:*%2e%2e%2f%2e%2e%2f%2f*

🔗 References

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