CVE-2025-39460

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the Eduma WordPress theme that allows attackers to bypass access controls and perform unauthorized actions. It affects all Eduma installations up to version 5.6.4. WordPress site administrators using the vulnerable theme are at risk.

💻 Affected Systems

Products:
  • ThimPress Eduma WordPress Theme
Versions: All versions up to and including 5.6.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations using the Eduma theme. The vulnerability is present in default theme configurations.

⚠️ 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 modify theme settings, inject malicious content, or potentially escalate privileges to compromise the entire WordPress installation.

🟠

Likely Case

Unauthorized users could modify theme configurations, change site appearance, or access restricted theme functionality.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented even if present in the code.

🌐 Internet-Facing: HIGH - WordPress themes are internet-facing components, and this vulnerability could be exploited remotely without authentication.
🏢 Internal Only: MEDIUM - Internal attackers could exploit this to gain unauthorized access to theme functionality.

🎯 Exploit Status

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

The vulnerability involves missing authorization checks, which typically require minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 5.6.4

Vendor Advisory: https://patchstack.com/database/wordpress/theme/eduma/vulnerability/wordpress-eduma-theme-5-6-4-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Appearance > Themes
3. Check for Eduma theme updates
4. Update to latest version (above 5.6.4)
5. Verify theme functionality after update

🔧 Temporary Workarounds

Temporary Theme Deactivation

all

Deactivate the Eduma theme and switch to a default WordPress theme until patched

WordPress Admin: Appearance > Themes > Activate different theme

Access Restriction via .htaccess

linux

Restrict access to theme files and directories

Add to .htaccess: Order Deny,Allow
Deny from all
Allow from 127.0.0.1

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Enable WordPress security plugins that add additional authorization layers and monitor for unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel: Appearance > Themes, verify Eduma theme version is 5.6.4 or lower

Check Version:

WordPress: Check theme version in admin panel or inspect theme's style.css file

Verify Fix Applied:

After updating, verify theme version shows higher than 5.6.4 in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to theme files or endpoints
  • Unexpected theme configuration changes in WordPress logs

Network Indicators:

  • Unusual requests to theme-specific endpoints from unauthorized IPs

SIEM Query:

source="wordpress" AND (event="theme_modified" OR event="unauthorized_access") AND theme="eduma"

🔗 References

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