CVE-2026-0684

4.3 MEDIUM

📋 TL;DR

The CP Image Store with Slideshow WordPress plugin has an authorization bypass vulnerability that allows authenticated users with Contributor-level access or higher to import arbitrary products via XML files. This affects all versions up to 1.1.9 due to a logic error in permission checking. Attackers can exploit this if they can upload XML files to the server.

💻 Affected Systems

Products:
  • CP Image Store with Slideshow WordPress plugin
Versions: All versions up to and including 1.1.9
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires Contributor-level WordPress user account or higher and ability to upload XML files to the server.

⚠️ 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 import malicious products containing backdoors, malware, or defacement content, potentially leading to complete site compromise.

🟠

Likely Case

Attackers import unauthorized products or content, potentially defacing the site or inserting malicious links/ads.

🟢

If Mitigated

With proper access controls and file upload restrictions, impact is limited to unauthorized content import within the plugin's functionality.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires authenticated access and XML file upload capability. The vulnerability is in the permission check logic of the cpis_admin_init function.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.2.0

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3434716/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find 'CP Image Store with Slideshow'. 4. Click 'Update Now' if available. 5. If not, download version 1.2.0 from WordPress.org and manually update.

🔧 Temporary Workarounds

Disable plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate cp-image-store

Restrict XML uploads

linux

Block XML file uploads via .htaccess or web server configuration

<FilesMatch "\.xml$">
    Order Allow,Deny
    Deny from all
</FilesMatch>

🧯 If You Can't Patch

  • Remove Contributor and higher access from untrusted users
  • Implement strict file upload validation to block XML files

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > CP Image Store with Slideshow version. If version is 1.1.9 or lower, you are vulnerable.

Check Version:

wp plugin get cp-image-store --field=version

Verify Fix Applied:

After updating, verify plugin version shows 1.2.0 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual XML file uploads to WordPress media library
  • Product import activity from non-admin users
  • Failed permission checks in plugin logs

Network Indicators:

  • POST requests to /wp-admin/admin-ajax.php with 'action=cpis_import_products' parameter
  • XML file uploads to WordPress media endpoints

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND parameters.action="cpis_import_products")

🔗 References

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