CVE-2025-53210

7.5 HIGH

📋 TL;DR

This vulnerability allows attackers to include local files on the server through improper input validation in the ZoloBlocks WordPress plugin. Attackers can potentially read sensitive files or execute code by manipulating file inclusion parameters. All WordPress sites running ZoloBlocks versions up to 2.3.2 are affected.

💻 Affected Systems

Products:
  • bdthemes ZoloBlocks WordPress Plugin
Versions: n/a through 2.3.2
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with ZoloBlocks plugin enabled.

⚠️ 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

Remote code execution leading to complete server compromise, data theft, and website defacement.

🟠

Likely Case

Sensitive file disclosure (configuration files, database credentials) and limited file system access.

🟢

If Mitigated

Limited impact with proper file permissions and web server hardening, though information disclosure may still occur.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires knowledge of vulnerable endpoints but is straightforward once identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.3.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/zoloblocks/vulnerability/wordpress-zoloblocks-plugin-2-3-2-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find ZoloBlocks and click 'Update Now'. 4. Verify version is 2.3.3 or higher.

🔧 Temporary Workarounds

Disable ZoloBlocks Plugin

all

Temporarily disable the vulnerable plugin until patched.

wp plugin deactivate zoloblocks

Restrict File Access

linux

Configure web server to restrict access to sensitive directories.

# Add to .htaccess for Apache:
<FilesMatch "\.(php|inc|conf|ini)$">
  Order Deny,Allow
  Deny from all
</FilesMatch>

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block file inclusion patterns
  • Restrict plugin access to authenticated users only if possible

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → ZoloBlocks version. If version is 2.3.2 or lower, you are vulnerable.

Check Version:

wp plugin get zoloblocks --field=version

Verify Fix Applied:

Verify ZoloBlocks version is 2.3.3 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file path parameters in HTTP requests
  • Multiple requests to plugin endpoints with ../ patterns
  • Access to sensitive files like wp-config.php

Network Indicators:

  • HTTP requests containing file inclusion patterns (../, /etc/passwd, etc.) to plugin endpoints

SIEM Query:

source="web_logs" AND (uri="*zoloblocks*" AND (uri="*../*" OR uri="*/etc/*" OR uri="*wp-config*"))

🔗 References

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