CVE-2025-28994

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the Viral Loops WP Integration WordPress plugin that allows attackers to bypass intended access controls. It affects all WordPress sites running the plugin from any version up to and including 3.8.1. Attackers could potentially access functionality or data they shouldn't have permission to view or modify.

💻 Affected Systems

Products:
  • Viral Loops WP Integration WordPress Plugin
Versions: n/a through 3.8.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using the vulnerable plugin versions 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

An attacker could gain administrative privileges, modify plugin settings, access sensitive user data, or manipulate viral campaign functionality.

🟠

Likely Case

Unauthorized users could access plugin functionality intended only for administrators, potentially modifying campaign settings or viewing analytics data.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented, limiting impact to authorized users only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires some understanding of WordPress plugin structure but is relatively straightforward once the vulnerable endpoint is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.8.2 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/viral-loops-wp-integration/vulnerability/wordpress-viral-loops-wp-integration-3-8-1-broken-access-control-vulnerability-2?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Viral Loops WP Integration'. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 3.8.2+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the plugin until patched

wp plugin deactivate viral-loops-wp-integration

Restrict Access via .htaccess

linux

Block access to plugin directories for non-administrators

# Add to .htaccess in plugin directory:
Order Deny,Allow
Deny from all
Allow from 127.0.0.1

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the WordPress admin interface
  • Deploy a web application firewall (WAF) with rules to detect and block unauthorized access attempts to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Viral Loops WP Integration' version 3.8.1 or earlier

Check Version:

wp plugin get viral-loops-wp-integration --field=version

Verify Fix Applied:

Verify plugin version is 3.8.2 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/viral-loops-wp-integration/ endpoints
  • 403 errors followed by successful 200 responses to plugin admin functions

Network Indicators:

  • HTTP requests to plugin-specific endpoints from unauthorized IP addresses
  • Unusual POST requests to plugin admin-ajax endpoints

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/viral-loops-wp-integration/*" AND response_code=200) AND NOT user_role="administrator"

🔗 References

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