CVE-2025-58652

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Carousel Ultimate WordPress plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the injected content, the scripts execute in their browsers, potentially stealing credentials or performing unauthorized actions. All WordPress sites using Carousel Ultimate versions up to 1.8 are affected.

💻 Affected Systems

Products:
  • Themepoints Carousel Ultimate WordPress Plugin
Versions: All versions up to and including 1.8
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration when user input is not properly sanitized before being stored and displayed.

⚠️ 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 administrator session cookies, take over WordPress sites, deface websites, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies or credentials, potentially compromising user accounts.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users' browsers.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires the ability to inject malicious content into the plugin's stored data, which typically requires some level of access to the WordPress admin interface or vulnerable input fields.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.8

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/carousel/vulnerability/wordpress-carousel-ultimate-plugin-1-8-cross-site-scripting-xss-vulnerability-2?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Carousel Ultimate. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin, then install latest version from WordPress repository.

🔧 Temporary Workarounds

Input Sanitization Filter

all

Add custom sanitization filters to WordPress functions.php to sanitize all user input before processing.

Add to theme's functions.php: add_filter('preprocess_comment', 'sanitize_text_field'); add_filter('sanitize_text_field', 'esc_html');

🧯 If You Can't Patch

  • Disable or remove the Carousel Ultimate plugin immediately
  • Implement web application firewall (WAF) rules to block XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for Carousel Ultimate version 1.8 or earlier.

Check Version:

wp plugin list --name=carousel --field=version (if WP-CLI installed)

Verify Fix Applied:

After updating, verify plugin version is higher than 1.8 in WordPress admin plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WordPress admin-ajax.php with script tags
  • Multiple failed login attempts followed by plugin modification requests

Network Indicators:

  • HTTP requests containing <script> tags in parameters
  • Outbound connections to suspicious domains after page loads

SIEM Query:

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

🔗 References

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