CVE-2025-69294

8.8 HIGH

📋 TL;DR

This CVE describes a PHP object injection vulnerability in the PeakShops WordPress theme caused by unsafe deserialization of user-controlled data. Attackers can exploit this to execute arbitrary code on affected WordPress sites. All WordPress installations using PeakShops theme versions up to and including 1.5.9 are vulnerable.

💻 Affected Systems

Products:
  • fuelthemes PeakShops WordPress theme
Versions: All versions up to and including 1.5.9
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with PeakShops 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 system compromise, data theft, website defacement, and installation of backdoors or malware.

🟠

Likely Case

Arbitrary code execution within WordPress context, allowing privilege escalation, data manipulation, and persistence mechanisms.

🟢

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: MEDIUM

PHP object injection vulnerabilities are frequently weaponized. While no public PoC exists, the vulnerability class is well-understood and exploitable.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.5.9

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/peakshops/vulnerability/wordpress-peakshops-theme-1-5-9-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 PeakShops theme update is available. 4. Update to latest version. 5. If no update available, replace with secure alternative theme.

🔧 Temporary Workarounds

Disable PeakShops Theme

all

Switch to a different WordPress theme immediately

wp theme activate twentytwentyfour
wp theme delete peakshops

Restrict Access

all

Apply web application firewall rules to block deserialization attempts

🧯 If You Can't Patch

  • Implement strict input validation and sanitization for all user inputs
  • Deploy web application firewall with rules specifically targeting PHP object injection patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for PeakShops theme version. If version is 1.5.9 or earlier, system is vulnerable.

Check Version:

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

Verify Fix Applied:

Verify PeakShops theme version is greater than 1.5.9 or theme has been removed/deactivated.

📡 Detection & Monitoring

Log Indicators:

  • Unusual PHP serialized data in POST requests
  • Unexpected PHP class instantiation in logs
  • Increased error logs related to unserialize()

Network Indicators:

  • HTTP requests containing serialized PHP objects
  • Patterns matching O: followed by numbers in payloads

SIEM Query:

source="web_logs" AND ("unserialize" OR "O:" AND "{") AND uri="*wp-content/themes/peakshops*"

🔗 References

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