CVE-2025-24601

9.8 CRITICAL

📋 TL;DR

This vulnerability allows attackers to execute arbitrary code on WordPress sites running the vulnerable FundPress plugin by exploiting PHP object injection through untrusted data deserialization. All WordPress installations with FundPress versions up to 2.0.6 are affected, potentially compromising the entire website.

💻 Affected Systems

Products:
  • ThimPress FundPress WordPress Plugin
Versions: All versions up to and including 2.0.6
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with FundPress plugin 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

Complete server compromise leading to data theft, ransomware deployment, or website defacement through remote code execution.

🟠

Likely Case

Website takeover, plugin/theme modification, backdoor installation, and data exfiltration.

🟢

If Mitigated

Limited impact if proper input validation and output encoding are implemented, though deserialization flaws remain dangerous.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Deserialization vulnerabilities are frequently weaponized. The PatchStack advisory suggests exploitation is straightforward.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.0.7 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/fundpress/vulnerability/wordpress-fundpress-plugin-2-0-6-php-object-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find FundPress and click 'Update Now'. 4. Verify version is 2.0.7 or higher.

🔧 Temporary Workarounds

Disable FundPress Plugin

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate fundpress

Web Application Firewall Rule

all

Block deserialization attempts at the WAF level

Add rule to block requests containing serialized PHP objects to /wp-content/plugins/fundpress/

🧯 If You Can't Patch

  • Remove FundPress plugin entirely and use alternative donation/crowdfunding solutions
  • Implement strict input validation and sanitization for all user-supplied data in custom code

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for FundPress version ≤2.0.6

Check Version:

wp plugin get fundpress --field=version

Verify Fix Applied:

Confirm FundPress version is ≥2.0.7 in WordPress plugins list

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to FundPress endpoints
  • PHP unserialize() errors in logs
  • Unexpected file writes in wp-content

Network Indicators:

  • HTTP requests containing serialized PHP objects (O:8:"stdClass" patterns)
  • Traffic to unfamiliar wp-admin-ajax.php endpoints

SIEM Query:

source="web_logs" AND (uri="/wp-content/plugins/fundpress/" OR user_agent CONTAINS "serialize")

🔗 References

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