CVE-2023-41848

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the Carousel Slider WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. Attackers can perform unauthorized actions that should require proper authentication. This affects all WordPress sites running Carousel Slider versions up to and including 2.2.2.

💻 Affected Systems

Products:
  • Carousel Slider WordPress Plugin
Versions: n/a through 2.2.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable versions are affected regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could modify or delete carousel content, inject malicious code, or potentially gain administrative access to the WordPress site depending on plugin permissions.

🟠

Likely Case

Unauthorized users can modify carousel settings, add/remove slides, or alter content without proper authentication.

🟢

If Mitigated

With proper access controls and authentication requirements, only authorized users can modify carousel content.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.2.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/carousel-slider/vulnerability/wordpress-carousel-slider-plugin-2-2-2-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 Carousel Slider and click 'Update Now'. 4. Verify version is 2.2.3 or higher.

🔧 Temporary Workarounds

Disable Carousel Slider Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate carousel-slider

Restrict Access via Web Application Firewall

all

Block unauthorized access to carousel admin endpoints

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access WordPress admin interfaces
  • Enable WordPress security plugins that monitor for unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Carousel Slider version. If version is 2.2.2 or lower, you are vulnerable.

Check Version:

wp plugin get carousel-slider --field=version

Verify Fix Applied:

After updating, verify Carousel Slider version shows 2.2.3 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to carousel admin endpoints
  • Multiple failed authentication attempts followed by successful carousel modifications

Network Indicators:

  • Unusual traffic patterns to /wp-admin/admin-ajax.php with carousel-related actions
  • Unauthorized users accessing carousel management endpoints

SIEM Query:

source="wordpress.log" AND ("carousel" AND "admin-ajax") AND NOT user="authenticated_admin_user"

🔗 References

📤 Share & Export