CVE-2025-60080

7.5 HIGH

📋 TL;DR

This vulnerability allows attackers to execute arbitrary code through PHP object injection by exploiting unsafe deserialization in the PDF for Gravity Forms WordPress plugin. It affects all WordPress sites using this plugin version 6.3.0 or earlier. Attackers can potentially take over affected websites.

💻 Affected Systems

Products:
  • PDF for Gravity Forms + Drag And Drop Template Builder
Versions: <= 6.3.0
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin version. No special configuration required for exploitation.

⚠️ 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 installation, and server takeover.

🟠

Likely Case

Website defacement, data exfiltration, backdoor installation, and privilege escalation.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Deserialization vulnerabilities are frequently weaponized. The CWE-502 pattern is well-understood by attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: > 6.3.0

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/pdf-for-gravity-forms/vulnerability/wordpress-pdf-for-gravity-forms-drag-and-drop-template-builder-plugin-6-3-0-php-object-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find 'PDF for Gravity Forms + Drag And Drop Template Builder'. 4. Update to latest version. 5. Verify update completed successfully.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate pdf-for-gravity-forms

Restrict Access

all

Use web application firewall to block requests to plugin endpoints

🧯 If You Can't Patch

  • Implement strict input validation and sanitization for all user inputs
  • Deploy web application firewall with deserialization attack detection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > PDF for Gravity Forms version. If version is 6.3.0 or lower, you are vulnerable.

Check Version:

wp plugin get pdf-for-gravity-forms --field=version

Verify Fix Applied:

Verify plugin version is greater than 6.3.0 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints
  • PHP errors related to unserialize()
  • Unexpected file uploads or modifications

Network Indicators:

  • HTTP requests containing serialized PHP objects
  • Traffic to known exploit patterns for CWE-502

SIEM Query:

source="web_logs" AND (uri="*pdf-for-gravity-forms*" OR user_agent="*serialize*" OR post_data="*O:*")

🔗 References

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