CVE-2025-67617

9.8 CRITICAL

📋 TL;DR

CVE-2025-67617 is a PHP object injection vulnerability in the Consult Aid WordPress theme that allows attackers to execute arbitrary code by exploiting insecure deserialization. This affects all WordPress sites using Consult Aid theme versions up to and including 1.4.3. Attackers can potentially gain full control of vulnerable websites.

💻 Affected Systems

Products:
  • Consult Aid WordPress Theme
Versions: All versions up to and including 1.4.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Consult Aid theme active. No special configuration needed.

⚠️ 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 website compromise, data theft, malware deployment, and server takeover.

🟠

Likely Case

Website defacement, backdoor installation, credential theft, and unauthorized administrative access.

🟢

If Mitigated

Limited impact if proper input validation and security controls prevent exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Public exploit details available on Patchstack. Attack requires sending specially crafted data to vulnerable endpoints.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.4.3

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/consultaid/vulnerability/wordpress-consult-aid-theme-1-4-3-php-object-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check if Consult Aid theme is active. 4. Update to latest version or replace with secure alternative. 5. Verify theme files are properly updated.

🔧 Temporary Workarounds

Disable Consult Aid Theme

all

Temporarily switch to default WordPress theme to mitigate vulnerability

wp theme activate twentytwentyfour

Input Validation Filter

all

Add custom filter to sanitize deserialization inputs

Add custom PHP filter in theme functions.php or via security plugin

🧯 If You Can't Patch

  • Implement Web Application Firewall (WAF) rules to block deserialization attacks
  • Restrict access to vulnerable endpoints using .htaccess or nginx configuration

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for Consult Aid theme version <= 1.4.3

Check Version:

wp theme list --field=name,status,version | grep consultaid

Verify Fix Applied:

Confirm theme version is >1.4.3 or theme has been removed/replaced

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to theme endpoints
  • PHP unserialize() errors in logs
  • Unexpected file uploads or modifications

Network Indicators:

  • HTTP requests containing serialized PHP objects
  • Traffic to unfamiliar admin-ajax.php endpoints

SIEM Query:

source="web_logs" AND (uri="*consultaid*" OR uri="*admin-ajax*") AND (method="POST") AND (size>1000)

🔗 References

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