CVE-2025-2083

6.4 MEDIUM

📋 TL;DR

The Logo Carousel Gutenberg Block WordPress plugin has a stored XSS vulnerability in versions up to 2.1.6. Authenticated attackers with Contributor-level access or higher can inject malicious scripts via the 'sliderId' parameter, which execute when users view affected pages. This affects all WordPress sites using vulnerable versions of this plugin.

💻 Affected Systems

Products:
  • Logo Carousel Gutenberg Block WordPress plugin
Versions: All versions up to and including 2.1.6
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with vulnerable plugin version and at least one user with Contributor role or higher.

⚠️ 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 steal admin credentials, redirect users to malicious sites, deface websites, or install backdoors leading to complete site compromise.

🟠

Likely Case

Attackers with contributor accounts inject malicious scripts to steal user session cookies or redirect visitors to phishing pages.

🟢

If Mitigated

With proper user role management and input validation, impact is limited to potential defacement of specific pages.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward once an attacker has Contributor-level credentials.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.1.7 or later

Vendor Advisory: https://wordpress.org/plugins/awesome-logo-carousel-block/#developers

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Logo Carousel Gutenberg Block'. 4. Click 'Update Now' if update available. 5. Alternatively, download version 2.1.7+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Logo Carousel Gutenberg Block plugin until patched

wp plugin deactivate awesome-logo-carousel-block

Restrict user roles

all

Remove Contributor role access or implement stricter role-based access controls

🧯 If You Can't Patch

  • Implement Web Application Firewall (WAF) rules to block XSS payloads in sliderId parameter
  • Disable the plugin's affected functionality or remove it entirely from the site

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Logo Carousel Gutenberg Block → Version. If version is 2.1.6 or lower, you are vulnerable.

Check Version:

wp plugin get awesome-logo-carousel-block --field=version

Verify Fix Applied:

After updating, verify plugin version is 2.1.7 or higher in WordPress admin plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin containing sliderId parameter with script tags
  • Multiple failed login attempts followed by successful Contributor-level login

Network Indicators:

  • HTTP requests with encoded JavaScript in sliderId parameter
  • Outbound connections to suspicious domains after page views

SIEM Query:

source="wordpress.log" AND ("sliderId" AND ("<script" OR "javascript:" OR "onerror="))

🔗 References

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