CVE-2025-58968

5.0 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the MaxiBlocks WordPress plugin that allows attackers to bypass access controls. Attackers could potentially modify plugin settings or access restricted functionality. All WordPress sites running MaxiBlocks versions up to 2.1.3 are affected.

💻 Affected Systems

Products:
  • MaxiBlocks WordPress Plugin
Versions: n/a through 2.1.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable MaxiBlocks 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 modify plugin configurations, potentially enabling further attacks or disrupting site functionality.

🟠

Likely Case

Unauthorized users could access administrative plugin features they shouldn't have access to.

🟢

If Mitigated

With proper authorization checks, only authenticated users with appropriate permissions can access plugin functionality.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires understanding of WordPress plugin structure and access control mechanisms.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.1.3

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/maxi-blocks/vulnerability/wordpress-maxiblocks-plugin-2-1-3-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 MaxiBlocks and click 'Update Now'
4. Verify update to version after 2.1.3

🔧 Temporary Workarounds

Disable MaxiBlocks Plugin

WordPress

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate maxi-blocks

🧯 If You Can't Patch

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

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > MaxiBlocks version number

Check Version:

wp plugin list --name=maxi-blocks --field=version

Verify Fix Applied:

Verify MaxiBlocks version is greater than 2.1.3 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to MaxiBlocks admin endpoints
  • Unusual plugin configuration changes

Network Indicators:

  • HTTP requests to MaxiBlocks admin endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("maxi-blocks" OR "maxiblocks") AND ("admin" OR "settings" OR "config") AND status=200

🔗 References

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