CVE-2025-2107

7.5 HIGH

📋 TL;DR

This SQL injection vulnerability in the ArielBrailovsky-ViralAd WordPress plugin allows unauthenticated attackers to execute arbitrary SQL queries through the 'id' parameter. Attackers can extract sensitive database information including user credentials, plugin data, and potentially other WordPress content. Only WordPress sites using vulnerable plugin versions up to 1.0.8 are affected, with exploitation appearing limited to very old WordPress installations.

💻 Affected Systems

Products:
  • WordPress ArielBrailovsky-ViralAd Plugin
Versions: All versions up to and including 1.0.8
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Exploitation appears limited to very old WordPress versions; modern WordPress installations may have built-in protections that mitigate this vulnerability.

⚠️ 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 database compromise leading to credential theft, data exfiltration, privilege escalation, and potential site takeover.

🟠

Likely Case

Extraction of sensitive plugin data and potentially WordPress user information from vulnerable databases.

🟢

If Mitigated

Limited impact due to modern WordPress security features and database permissions restricting query execution.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: MEDIUM

Requires knowledge of SQL injection techniques and understanding of WordPress database structure. Limited to sites with very old WordPress versions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.0.8

Vendor Advisory: https://wordpress.org/plugins/arielbrailovsky-viralad/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Locate 'ArielBrailovsky-ViralAd' plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Plugin Deactivation

all

Temporarily disable the vulnerable plugin to prevent exploitation

wp plugin deactivate arielbrailovsky-viralad

WAF Rule Implementation

all

Add web application firewall rules to block SQL injection attempts targeting the 'id' parameter

🧯 If You Can't Patch

  • Remove the ArielBrailovsky-ViralAd plugin completely from the WordPress installation
  • Implement strict input validation and parameterized queries at the application level

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → ArielBrailovsky-ViralAd → Version number. If version is 1.0.8 or lower, system is vulnerable.

Check Version:

wp plugin get arielbrailovsky-viralad --field=version

Verify Fix Applied:

Verify plugin version is higher than 1.0.8 in WordPress admin panel, or confirm plugin is completely removed from wp-content/plugins directory.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in WordPress debug logs
  • Multiple requests to anuncio.php with SQL injection patterns in 'id' parameter
  • Database connection errors from the plugin

Network Indicators:

  • HTTP requests containing SQL keywords (UNION, SELECT, INSERT) in URL parameters
  • Unusual traffic patterns to the vulnerable plugin endpoint

SIEM Query:

source="wordpress.log" AND ("anuncio.php" OR "viralad") AND ("SQL" OR "syntax" OR "UNION" OR "SELECT *")

🔗 References

📤 Share & Export