CVE-2023-41873
📋 TL;DR
This vulnerability allows attackers to bypass authorization controls in the miniOrange SAML SP Single Sign On WordPress plugin, potentially accessing restricted functionality. It affects all WordPress sites using this plugin from any version up to and including 5.0.4.
💻 Affected Systems
- miniOrange SAML SP Single Sign On WordPress plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could gain unauthorized access to administrative functions, modify SAML configurations, or potentially compromise user authentication flows.
Likely Case
Unauthorized users accessing plugin settings or functionality they shouldn't have access to, potentially disrupting SAML SSO operations.
If Mitigated
Limited impact with proper network segmentation and additional authentication layers in place.
🎯 Exploit Status
Exploitation requires some level of access but doesn't require authentication to the vulnerable functionality.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 5.0.5 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find 'miniOrange SAML SP Single Sign On'. 4. Click 'Update Now' if available. 5. Alternatively, download version 5.0.5+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate miniorange-saml-20-single-sign-on
Restrict plugin access
allUse web application firewall to restrict access to plugin admin pages
🧯 If You Can't Patch
- Implement network-level access controls to restrict who can access WordPress admin interface
- Add additional authentication layer (2FA) for WordPress admin access
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > miniOrange SAML SP Single Sign On > check version numberCheck Version:
wp plugin get miniorange-saml-20-single-sign-on --field=versionVerify Fix Applied:
Verify plugin version is 5.0.5 or higher in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to plugin admin pages
- Unusual configuration changes to SAML settings
Network Indicators:
- HTTP requests to /wp-admin/admin.php?page=mo_saml_settings or similar plugin admin endpoints from unauthorized IPs
SIEM Query:
source="wordpress" AND (uri_path="/wp-admin/admin.php" AND query="page=mo_saml*") AND NOT user_role="administrator"