CVE-2025-58662

7.2 HIGH

📋 TL;DR

This CVE describes a deserialization vulnerability in the Awesome Support WordPress plugin that allows attackers to inject malicious objects through untrusted data. When exploited, it can lead to remote code execution, data manipulation, or complete system compromise. All WordPress sites running Awesome Support versions up to 6.3.4 are affected.

💻 Affected Systems

Products:
  • Awesome Support WordPress Plugin
Versions: n/a through 6.3.4
Operating Systems: All platforms running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected regardless of configuration.

⚠️ 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

Full remote code execution leading to complete server takeover, data exfiltration, backdoor installation, and lateral movement within the network.

🟠

Likely Case

Arbitrary code execution within WordPress context, allowing plugin/theme modification, admin access escalation, and sensitive data access.

🟢

If Mitigated

Limited impact if proper input validation and security controls prevent exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Deserialization vulnerabilities are commonly weaponized; WordPress plugins are frequent targets.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.3.5 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/awesome-support/vulnerability/wordpress-awesome-support-plugin-6-3-4-deserialization-of-untrusted-data-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find Awesome Support plugin
4. Click 'Update Now' if available
5. If no update available, download version 6.3.5+ from WordPress.org
6. Deactivate old version, upload new version, activate

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable Awesome Support plugin until patched

wp plugin deactivate awesome-support

Web Application Firewall Rule

all

Block deserialization attempts at WAF level

🧯 If You Can't Patch

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

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Awesome Support version. If version is 6.3.4 or earlier, you are vulnerable.

Check Version:

wp plugin get awesome-support --field=version

Verify Fix Applied:

Verify Awesome Support plugin version is 6.3.5 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to Awesome Support endpoints
  • PHP deserialization errors in logs
  • Unexpected file writes in wp-content/plugins/awesome-support

Network Indicators:

  • HTTP requests with serialized PHP objects in parameters
  • Traffic to Awesome Support admin-ajax.php with unusual payloads

SIEM Query:

source="wordpress.log" AND ("awesome-support" OR "awesome_support") AND ("unserialize" OR "php_object" OR "O:")

🔗 References

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