CVE-2026-24588

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the Smart Product Viewer WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects all versions up to and including 1.5.4, potentially allowing unauthorized users to access restricted functionality.

💻 Affected Systems

Products:
  • topdevs Smart Product Viewer WordPress plugin
Versions: All versions through 1.5.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations using the vulnerable plugin version. The vulnerability exists in the plugin's access control implementation.

⚠️ 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

Attackers could modify product viewer settings, inject malicious content, or access administrative functions depending on plugin configuration.

🟠

Likely Case

Unauthorized users can access or modify product viewer settings that should be restricted to administrators or authenticated users.

🟢

If Mitigated

With proper access controls and authentication checks, impact is limited to authorized functionality only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability involves missing authorization checks, making exploitation straightforward once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.5.4

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/smart-product-viewer/vulnerability/wordpress-smart-product-viewer-plugin-1-5-4-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find Smart Product Viewer plugin
4. Click 'Update Now' if update available
5. If no update available, deactivate and remove plugin
6. Install latest version from WordPress repository

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Smart Product Viewer plugin until patched

wp plugin deactivate smart-product-viewer

Restrict plugin access via .htaccess

linux

Add access restrictions to plugin directories

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

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access to plugin endpoints
  • Monitor and audit access to Smart Product Viewer functionality and investigate any unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for Smart Product Viewer version ≤1.5.4

Check Version:

wp plugin get smart-product-viewer --field=version

Verify Fix Applied:

Verify plugin version is >1.5.4 and test access controls for restricted functionality

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/smart-product-viewer/ endpoints
  • Multiple failed authentication attempts followed by successful access to restricted endpoints

Network Indicators:

  • Unusual HTTP requests to plugin-specific endpoints from unauthorized IPs
  • POST requests to admin-ajax.php with smart-product-viewer actions

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/smart-product-viewer/" OR plugin="smart-product-viewer") AND (response_code=200 OR response_code=302) AND user="unauthenticated"

🔗 References

📤 Share & Export