CVE-2025-69002

8.8 HIGH

📋 TL;DR

This vulnerability allows remote attackers to execute arbitrary code through PHP object injection in the OneLife WordPress theme. Attackers can exploit insecure deserialization to achieve remote code execution. All WordPress sites using OneLife theme version 3.9 or earlier are affected.

💻 Affected Systems

Products:
  • OneLife WordPress Theme
Versions: All versions up to and including 3.9
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with OneLife theme active

⚠️ 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, malware deployment, and persistent backdoor access

🟠

Likely Case

Website defacement, data exfiltration, and installation of malicious plugins/themes

🟢

If Mitigated

Limited impact if proper input validation and WAF rules block exploitation attempts

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires sending specially crafted serialized data to vulnerable endpoints

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 3.9

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/onelife/vulnerability/wordpress-onelife-theme-3-9-php-object-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Update OneLife theme to latest version via WordPress admin panel. 2. Verify theme version is greater than 3.9. 3. Clear WordPress cache if applicable.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Switch to default WordPress theme until patch is applied

wp theme activate twentytwentyfour

WAF rule for deserialization

all

Block requests containing serialized PHP objects

ModSecurity rule: SecRule ARGS "@rx O:[0-9]+:" "id:1001,phase:2,deny,msg:'PHP Object Injection Attempt'"
Cloudflare WAF: Enable 'Deserialization Attack' rule

🧯 If You Can't Patch

  • Restrict access to WordPress admin panel to trusted IP addresses only
  • Implement strict input validation and sanitization for all user-controlled data

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for OneLife version <= 3.9

Check Version:

wp theme list --name=onelife --fields=name,status,version

Verify Fix Applied:

Confirm OneLife theme version is greater than 3.9 in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to theme files
  • PHP unserialize() errors in logs
  • Unexpected file creation in wp-content

Network Indicators:

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

SIEM Query:

source="wordpress.log" AND ("unserialize" OR "O:" OR "onelife")

🔗 References

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