CVE-2022-46846

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the WordPress plugin 'Trending/Popular Post Slider and Widget' that allows attackers to exploit incorrectly configured access controls. Attackers could potentially access restricted functionality or data they shouldn't have permission to view. This affects all WordPress sites using vulnerable versions of this plugin.

💻 Affected Systems

Products:
  • WP OnlineSupport Essential Plugin Trending/Popular Post Slider and Widget
Versions: All versions up to and including 1.5.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin enabled. No special configuration required.

⚠️ 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 plugin settings, manipulate trending/popular post data, or potentially access other restricted WordPress functionality depending on plugin permissions.

🟠

Likely Case

Unauthorized users could view or modify trending post statistics, widget configurations, or other plugin-specific data they shouldn't have access to.

🟢

If Mitigated

With proper WordPress user role management and access controls, impact would be limited to authorized users only.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, and this vulnerability affects front-end functionality accessible via web requests.
🏢 Internal Only: LOW - This is a WordPress plugin vulnerability primarily affecting web-facing interfaces.

🎯 Exploit Status

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

Exploitation requires understanding of WordPress REST API endpoints and plugin functionality. Attackers need some level of WordPress access but may not need admin privileges.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.5.7

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wp-trending-post-slider-and-widget/vulnerability/wordpress-trending-popular-post-slider-and-widget-plugin-1-5-7-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 'Trending/Popular Post Slider and Widget'. 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

Disable vulnerable plugin

all

Temporarily deactivate the plugin until patched version is available

wp plugin deactivate wp-trending-post-slider-and-widget

Restrict plugin access via .htaccess

linux

Add access restrictions to plugin directories

# Add to .htaccess in wp-content/plugins/wp-trending-post-slider-and-widget/
Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement strict WordPress user role management and review all user permissions
  • Add web application firewall rules to block suspicious requests to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Trending/Popular Post Slider and Widget' version 1.5.7 or earlier

Check Version:

wp plugin get wp-trending-post-slider-and-widget --field=version

Verify Fix Applied:

Verify plugin version is higher than 1.5.7 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST/GET requests to /wp-json/ endpoints related to trending posts
  • Unauthorized users accessing plugin admin pages
  • Failed authorization attempts on plugin functionality

Network Indicators:

  • HTTP requests to /wp-content/plugins/wp-trending-post-slider-and-widget/ with unusual parameters
  • API calls to plugin-specific endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("wp-trending-post-slider" OR "trending-post-slider") AND (status=403 OR status=401 OR user_agent="*scanner*")

🔗 References

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