CVE-2025-12496

4.9 MEDIUM

📋 TL;DR

The Zephyr Project Manager WordPress plugin has a directory traversal vulnerability that allows authenticated users with Custom-level access or higher to read arbitrary files on the server. This can expose sensitive information and, when allow_url_fopen is enabled, enables Server-Side Request Forgery attacks.

💻 Affected Systems

Products:
  • Zephyr Project Manager WordPress Plugin
Versions: All versions up to and including 3.3.203
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated user with Custom-level access or higher. SSRF component requires allow_url_fopen enabled on server.

⚠️ 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

Full server compromise via SSRF leading to remote code execution, database access, or credential theft from configuration files.

🟠

Likely Case

Unauthorized access to sensitive files like wp-config.php containing database credentials, user data, or server configuration files.

🟢

If Mitigated

Limited information disclosure from non-critical files if proper file permissions and web server configurations are in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is technically simple via path traversal in file parameter.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.3.204 or later

Vendor Advisory: https://plugins.trac.wordpress.org/browser/zephyr-project-manager/trunk/includes/Base/AjaxHandler.php#L3506

Restart Required: No

Instructions:

1. Update Zephyr Project Manager plugin to version 3.3.204 or later via WordPress admin panel. 2. Verify update completed successfully. 3. Test plugin functionality after update.

🔧 Temporary Workarounds

Disable vulnerable endpoints

all

Temporarily disable the vulnerable AjaxHandler endpoints via .htaccess or web server configuration

# Add to .htaccess:
RewriteRule ^wp-content/plugins/zephyr-project-manager/includes/Base/AjaxHandler\.php$ - [F,L]

Restrict user permissions

all

Temporarily remove Custom-level access from non-essential users

# WordPress admin panel: Users → All Users → Edit user capabilities

🧯 If You Can't Patch

  • Disable the Zephyr Project Manager plugin entirely until patched
  • Implement strict file permission controls and disable allow_url_fopen in php.ini

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Zephyr Project Manager version. If version is 3.3.203 or lower, system is vulnerable.

Check Version:

wp plugin list --name=zephyr-project-manager --field=version

Verify Fix Applied:

Verify plugin version is 3.3.204 or higher in WordPress admin panel and test file access functionality.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file access patterns via AjaxHandler.php
  • Multiple ../ sequences in request parameters
  • Access to sensitive files like wp-config.php from non-admin users

Network Indicators:

  • POST requests to /wp-content/plugins/zephyr-project-manager/includes/Base/AjaxHandler.php with file parameter containing ../

SIEM Query:

source="web_access_logs" AND uri="*AjaxHandler.php*" AND (param="*../*" OR param="*..%2f*")

🔗 References

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