CVE-2025-46473

7.2 HIGH

📋 TL;DR

This vulnerability allows attackers to inject malicious objects through deserialization of untrusted data in the djjmz Social Counter WordPress plugin. Attackers could execute arbitrary code on affected WordPress sites. All WordPress installations using Social Counter versions up to 2.0.5 are vulnerable.

💻 Affected Systems

Products:
  • djjmz Social Counter WordPress Plugin
Versions: n/a through 2.0.5
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Social Counter plugin enabled. 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 site compromise, data theft, malware installation, or site defacement.

🟠

Likely Case

Arbitrary code execution allowing attackers to create backdoors, steal sensitive data, or pivot to other systems.

🟢

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 commonly exploited. WordPress plugins are frequent targets.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.0.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/social-counter/vulnerability/wordpress-social-counter-2-0-5-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 Social Counter. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Social Counter Plugin

all

Temporarily disable the vulnerable plugin until patched.

wp plugin deactivate social-counter

Restrict Plugin Access

all

Use web application firewall to block requests to Social Counter endpoints.

🧯 If You Can't Patch

  • Disable the Social Counter plugin immediately.
  • Implement strict input validation and sanitization for all user inputs.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Social Counter version. If version is 2.0.5 or earlier, you are vulnerable.

Check Version:

wp plugin get social-counter --field=version

Verify Fix Applied:

Verify Social Counter plugin version is 2.0.6 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to Social Counter endpoints
  • PHP object injection attempts in logs
  • Unexpected file writes or process execution

Network Indicators:

  • HTTP requests containing serialized PHP objects
  • Traffic to Social Counter plugin URLs with suspicious payloads

SIEM Query:

source="wordpress.log" AND "social-counter" AND ("unserialize" OR "object injection" OR suspicious POST data)

🔗 References

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