CVE-2025-14867

6.5 MEDIUM

📋 TL;DR

The Flashcard WordPress plugin contains a path traversal vulnerability that allows authenticated attackers with contributor-level access or higher to read arbitrary files on the server. This can expose sensitive information like configuration files, credentials, or source code. All WordPress sites using Flashcard plugin versions up to 0.9 are affected.

💻 Affected Systems

Products:
  • WordPress Flashcard Plugin
Versions: All versions up to and including 0.9
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Flashcard plugin and attacker must have contributor-level access or higher.

⚠️ 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 gain access to sensitive files like wp-config.php containing database credentials, SSH keys, or other configuration files, leading to complete site compromise.

🟠

Likely Case

Attackers read configuration files to obtain database credentials or other sensitive information, potentially enabling further attacks.

🟢

If Mitigated

With proper file permissions and security controls, attackers can only read publicly accessible files with limited sensitive information.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward via shortcode manipulation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 0.9.1 or later

Vendor Advisory: https://plugins.trac.wordpress.org/browser/flashcard/tags/0.9.1

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Flashcard plugin and click 'Update Now'. 4. Verify plugin version is 0.9.1 or higher.

🔧 Temporary Workarounds

Disable Flashcard Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate flashcard

Restrict User Roles

all

Remove contributor and author roles from untrusted users

🧯 If You Can't Patch

  • Implement strict file permissions (chmod 600 for sensitive files)
  • Add web application firewall rules to block path traversal attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Flashcard version 0.9 or lower

Check Version:

wp plugin list --name=flashcard --field=version

Verify Fix Applied:

Verify Flashcard plugin version is 0.9.1 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual file access patterns in web server logs
  • Multiple requests with '../' sequences

Network Indicators:

  • HTTP requests containing '../' in parameters
  • Requests to unusual file paths from authenticated users

SIEM Query:

source="web_server_logs" AND (uri="*../*" OR uri="*/wp-content/plugins/flashcard/*")

🔗 References

📤 Share & Export