CVE-2025-49241

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the oik WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 4.15.1, potentially enabling unauthorized access to functionality or data. WordPress sites using vulnerable versions of the oik plugin are affected.

💻 Affected Systems

Products:
  • oik WordPress plugin
Versions: All versions up to and including 4.15.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the oik plugin installed and activated.

⚠️ 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

Complete compromise of the WordPress site through privilege escalation, data theft, or unauthorized administrative actions.

🟠

Likely Case

Unauthorized access to plugin functionality, potentially leading to data exposure or limited site manipulation.

🟢

If Mitigated

Minimal impact with proper access controls, authentication, and network segmentation in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access but authorization checks are missing, making it relatively straightforward to exploit once initial access is obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 4.15.1

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/oik/vulnerability/wordpress-oik-4-15-1-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 oik plugin
4. Click 'Update Now' if update is available
5. Alternatively, download latest version from WordPress plugin repository and manually update

🔧 Temporary Workarounds

Disable oik plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate oik

Restrict plugin access

all

Implement additional access controls via WordPress roles or web application firewall

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to oik plugin functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for oik version 4.15.1 or earlier

Check Version:

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

Verify Fix Applied:

Verify oik plugin version is greater than 4.15.1 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to oik plugin endpoints
  • Unusual user activity from non-admin accounts accessing plugin functionality

Network Indicators:

  • HTTP requests to oik-specific endpoints from unauthorized sources

SIEM Query:

source="wordpress.log" AND (plugin="oik" AND (user_role!="administrator" OR user_id not in [admin_ids]))

🔗 References

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