CVE-2025-60226 – This vulnerability allows attackers to execute ... (How to Fix)

📋 TL;DR

This vulnerability allows attackers to execute arbitrary code by exploiting insecure deserialization in the White Rabbit WordPress theme. Attackers can inject malicious objects that get deserialized and executed, potentially leading to complete system compromise. All WordPress sites using White Rabbit theme versions up to and including 1.5.2 are affected.

💻 Affected Systems

Products:

axiomthemes White Rabbit WordPress Theme

Versions: All versions up to and including 1.5.2

Operating Systems: Any OS running WordPress

Default Config Vulnerable: ⚠️ Yes

Notes: Requires WordPress installation with White Rabbit theme active. No special configuration needed.

📦 What is this software?

White Rabbit by Axiomthemes

View all CVEs affecting White Rabbit →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution leading to complete server takeover, data exfiltration, and lateral movement within the network.

🟠

Likely Case

Website defacement, malware injection, credential theft, and backdoor installation.

🟢

If Mitigated

Limited impact with proper input validation and deserialization controls in place.

🌐 Internet-Facing: HIGH - WordPress themes are typically internet-facing and accessible to unauthenticated users.

🏢 Internal Only: MEDIUM - Internal WordPress installations could still be exploited by authenticated users or through other attack vectors.

🎯 Exploit Status

Public PoC: ⚠️ Yes

Weaponized: LIKELY

Unauthenticated Exploit: ⚠️ Yes

Complexity: LOW

Deserialization vulnerabilities are commonly exploited with publicly available tools and payloads.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.5.3 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/whiterabbit/vulnerability/wordpress-white-rabbit-theme-1-5-2-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 White Rabbit theme update is available
4. Update to version 1.5.3 or later
5. Clear any caching plugins/CDN caches

🔧 Temporary Workarounds

Disable White Rabbit Theme

all

Switch to a different WordPress theme temporarily until patched

wp theme deactivate whiterabbit
wp theme activate twentytwentyfour

Restrict Theme Access

linux

Use web application firewall to block access to vulnerable theme files

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

🧯 If You Can't Patch

Implement strict input validation and sanitization for all user-supplied data
Deploy web application firewall with deserialization attack detection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for White Rabbit theme version

Check Version:

wp theme list --name=whiterabbit --field=version

Verify Fix Applied:

Verify theme version is 1.5.3 or later in WordPress admin

📡 Detection & Monitoring

Log Indicators:

Unusual POST requests to theme files
PHP serialized data in request logs
Unexpected file creation/modification

Network Indicators:

HTTP requests containing serialized PHP objects
Traffic to unfamiliar external domains from WordPress server

SIEM Query:

source="web_logs" AND (uri="*whiterabbit*" OR uri="*theme*php*") AND (data="*O:*" OR data="*C:*" OR data="*a:*")

📊 Metadata

CVE ID: CVE-2025-60226

CVSS v3 Score: 9.8 (CRITICAL)

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE: CWE-502

EPSS Score: 0.06% exploit probability (18.9th percentile)

Published: October 22, 2025

Last Updated: January 20, 2026

🔗 References

https://patchstack.com/database/Wordpress/Theme/whiterabbit/vulnerability/wordpress-white-rabbit-theme-1-5-2-php-object-injection-vulnerability?_s_id=cve

📤 Share & Export

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🔗 Related Vulnerabilities

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