CVE-2025-13592

7.2 HIGH

📋 TL;DR

The Advanced Ads WordPress plugin up to version 2.0.14 contains a remote code execution vulnerability via the 'change-ad__content' shortcode parameter. Authenticated attackers with editor-level permissions or higher can execute arbitrary code on the server. This affects WordPress sites using vulnerable versions of the Advanced Ads plugin.

💻 Affected Systems

Products:
  • Advanced Ads WordPress Plugin
Versions: Up to and including 2.0.14
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Advanced Ads plugin and attacker must have editor-level permissions or higher.

⚠️ 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 allowing attackers to install backdoors, steal data, deface websites, or pivot to other systems.

🟠

Likely Case

Website defacement, data theft, malware installation, or cryptocurrency mining.

🟢

If Mitigated

Limited impact if proper access controls and monitoring are in place, but still represents significant risk.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access with editor permissions. The vulnerability is in the shortcode parameter handling.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.0.15

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3427297/advanced-ads#file9

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Advanced Ads plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 2.0.15+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Remove vulnerable plugin

all

Temporarily disable or remove the Advanced Ads plugin until patched.

wp plugin deactivate advanced-ads
wp plugin delete advanced-ads

Restrict user permissions

all

Review and limit editor-level permissions to trusted users only.

🧯 If You Can't Patch

  • Implement strict access controls and review all users with editor permissions
  • Deploy web application firewall rules to block suspicious shortcode parameter usage

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Advanced Ads → Version number. If version is 2.0.14 or lower, you are vulnerable.

Check Version:

wp plugin get advanced-ads --field=version

Verify Fix Applied:

Verify plugin version is 2.0.15 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests containing 'change-ad__content' parameter
  • Suspicious PHP execution in plugin directories
  • Editor-level users making unexpected content changes

Network Indicators:

  • HTTP requests with encoded payloads in shortcode parameters
  • Outbound connections from WordPress server to unknown IPs

SIEM Query:

source="wordpress.log" AND "change-ad__content" AND ("POST" OR "php")

🔗 References

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