CVE-2025-62013

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the POSIMYTH UiChemy WordPress plugin. It allows authenticated users to perform actions they shouldn't have permission for, affecting all WordPress sites using UiChemy versions up to and including 4.0.0.

💻 Affected Systems

Products:
  • POSIMYTH UiChemy WordPress Plugin
Versions: All versions up to and including 4.0.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with UiChemy plugin enabled. Vulnerability exists in default 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

An authenticated attacker could modify plugin settings, access restricted data, or potentially escalate privileges within the WordPress environment.

🟠

Likely Case

Authenticated users (including low-privilege accounts) can access administrative functions or modify content they shouldn't have permission to change.

🟢

If Mitigated

With proper access controls and user role management, impact is limited to authorized users only performing authorized actions.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires authenticated user access. Exploitation involves crafting requests to unauthorized endpoints.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 4.0.0

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/uichemy/vulnerability/wordpress-uichemy-plugin-4-0-0-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find UiChemy plugin. 4. Check for available updates. 5. Update to latest version. 6. Verify update completed successfully.

🔧 Temporary Workarounds

Disable UiChemy Plugin

WordPress

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate uichemy

Restrict User Access

all

Limit authenticated user accounts and implement strict role-based access controls

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized API requests
  • Enable detailed logging and monitoring for suspicious user activity

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins → UiChemy version. If version is 4.0.0 or earlier, you are vulnerable.

Check Version:

wp plugin get uichemy --field=version

Verify Fix Applied:

After updating, verify UiChemy version is greater than 4.0.0 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to UiChemy endpoints
  • User role escalation attempts
  • Unusual plugin configuration changes

Network Indicators:

  • HTTP requests to UiChemy admin endpoints from non-admin users
  • POST requests to privileged endpoints

SIEM Query:

source="wordpress.log" AND ("uichemy" AND ("admin" OR "settings" OR "update")) AND user_role!="administrator"

🔗 References

📤 Share & Export