CVE-2025-54667

5.3 MEDIUM

📋 TL;DR

A Time-of-check Time-of-use (TOCTOU) race condition vulnerability in the myCred WordPress plugin allows attackers to exploit timing gaps between permission checks and action execution. This affects all WordPress sites running myCred versions up to 2.9.4.3, potentially allowing unauthorized point manipulation or privilege escalation.

💻 Affected Systems

Products:
  • myCred WordPress Plugin
Versions: n/a through 2.9.4.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable myCred versions are affected regardless of 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

Attackers could manipulate user point balances, grant unauthorized privileges, or perform actions intended for privileged users only, potentially leading to complete site compromise.

🟠

Likely Case

Unauthorized point manipulation affecting the plugin's reward system integrity, potentially allowing users to gain rewards or privileges they shouldn't have access to.

🟢

If Mitigated

Limited impact with proper access controls and monitoring, potentially only affecting non-critical plugin functionality.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Race condition exploitation requires precise timing and may require authenticated access depending on specific vulnerable functions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.9.4.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/mycred/vulnerability/wordpress-mycred-plugin-plugin-2-9-4-3-race-condition-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find myCred plugin
4. Click 'Update Now' if update available
5. If no update available, download version 2.9.4.4+ from WordPress.org
6. Deactivate, upload new version, and reactivate

🔧 Temporary Workarounds

Disable myCred Plugin

WordPress

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate mycred

🧯 If You Can't Patch

  • Implement strict access controls and monitor myCred-related activities
  • Limit plugin functionality to trusted users only through role-based restrictions

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → myCred version

Check Version:

wp plugin get mycred --field=version

Verify Fix Applied:

Verify myCred version is 2.9.4.4 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual myCred point transactions
  • Multiple rapid myCred API calls from single user
  • Failed permission checks in myCred logs

Network Indicators:

  • Bursts of myCred-related API requests with timing patterns

SIEM Query:

source="wordpress" AND (plugin="mycred" AND (event="point_transaction" OR event="privilege_check")) | stats count by src_ip, user

🔗 References

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