CVE-2023-49861

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Social Media Feather WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects all WordPress sites running Social Media Feather versions up to 2.1.3, potentially allowing unauthorized access to administrative functions.

💻 Affected Systems

Products:
  • Social Media Feather WordPress Plugin
Versions: n/a through 2.1.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable versions of the plugin 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 plugin settings, inject malicious content, or potentially escalate privileges to gain administrative control of the WordPress site.

🟠

Likely Case

Unauthorized users could change social media sharing settings, modify display configurations, or access plugin functionality intended only for administrators.

🟢

If Mitigated

With proper access controls and authentication requirements, impact would be limited to authorized users only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access to the WordPress site but not necessarily administrative privileges.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.1.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/social-media-feather/vulnerability/wordpress-social-media-feather-plugin-2-1-3-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 Social Media Feather
4. Click 'Update Now' if available
5. Alternatively, download version 2.1.4+ from WordPress repository
6. Deactivate, delete old version, upload and activate new version

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched

wp plugin deactivate social-media-feather

Access Restriction via .htaccess

linux

Restrict access to plugin files

# Add to .htaccess in wp-content/plugins/social-media-feather/
Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Deactivate the Social Media Feather plugin immediately
  • Implement strict access controls and monitor for unauthorized changes to plugin settings

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Social Media Feather version number

Check Version:

wp plugin get social-media-feather --field=version

Verify Fix Applied:

Verify plugin version is 2.1.4 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin admin pages
  • Unexpected changes to social-media-feather settings

Network Indicators:

  • Unusual POST requests to /wp-admin/admin-ajax.php with social-media-feather actions

SIEM Query:

source="wordpress.log" AND ("social-media-feather" OR "socialmediafeather") AND ("admin" OR "ajax") AND status=200

🔗 References

📤 Share & Export