CVE-2023-25457

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization (Broken Access Control) vulnerability in the WordPress Slider Carousel – Responsive Image Slider plugin. It allows unauthenticated attackers to perform unauthorized actions that should require administrative privileges. All WordPress sites using affected versions of this plugin are vulnerable.

💻 Affected Systems

Products:
  • Slider Carousel – Responsive Image Slider WordPress Plugin
Versions: n/a through 1.5.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected regardless of configuration.

⚠️ 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 slider content, inject malicious code, or potentially gain administrative access to the WordPress site.

🟠

Likely Case

Unauthorized modification of slider images and settings, defacement, or injection of malicious content.

🟢

If Mitigated

No impact if proper authorization checks are implemented or plugin is updated.

🌐 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.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.5.2 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/slider-images/wordpress-slider-carousel-responsive-image-slider-plugin-1-5-0-broken-access-control-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'Slider Carousel – Responsive Image Slider'
4. Click 'Update Now' if available
5. Alternatively, download version 1.5.2+ from WordPress repository and manually update

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the plugin until patched

wp plugin deactivate slider-images

Restrict plugin access

all

Use web application firewall to block requests to vulnerable endpoints

🧯 If You Can't Patch

  • Remove the plugin entirely if update not possible
  • Implement strict network access controls to WordPress admin areas

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Slider Carousel version. If version is 1.5.1 or earlier, you are vulnerable.

Check Version:

wp plugin get slider-images --field=version

Verify Fix Applied:

Confirm plugin version is 1.5.2 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to slider endpoints
  • Unexpected modifications to slider settings

Network Indicators:

  • Unusual traffic to /wp-content/plugins/slider-images/ endpoints from unauthenticated sources

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path CONTAINS "slider-images") AND http_method="POST" AND user_agent NOT CONTAINS "wp-admin"

🔗 References

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