CVE-2023-41869
📋 TL;DR
This vulnerability allows attackers to bypass authorization controls in WP Accessibility Helper (WAH) WordPress plugin, potentially accessing restricted functionality. It affects all WordPress sites running WAH versions up to 0.6.2.4. The issue stems from missing proper access control checks on certain plugin features.
💻 Affected Systems
- WP Accessibility Helper (WAH) 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 modify accessibility settings, potentially breaking site functionality for users with disabilities, or access administrative features they shouldn't have permission to use.
Likely Case
Unauthorized users could change accessibility plugin settings, affecting how the site appears and functions for all visitors.
If Mitigated
With proper network segmentation and WordPress hardening, impact would be limited to plugin functionality only.
🎯 Exploit Status
Requires some WordPress user access level, but authorization checks are missing for certain plugin functions.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.6.2.5 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find 'WP Accessibility Helper'. 4. Click 'Update Now' if available. 5. Alternatively, download version 0.6.2.5+ from WordPress.org and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable WP Accessibility Helper plugin until patched
wp plugin deactivate wp-accessibility-helper
Restrict Plugin Access
allUse WordPress roles/capabilities to restrict who can access plugin settings
🧯 If You Can't Patch
- Disable WP Accessibility Helper plugin completely
- Implement web application firewall rules to block suspicious requests to WAH endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins → WP Accessibility Helper versionCheck Version:
wp plugin get wp-accessibility-helper --field=versionVerify Fix Applied:
Verify plugin version is 0.6.2.5 or higher📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /wp-admin/admin.php?page=wah pages
- Suspicious POST requests to WAH plugin endpoints
Network Indicators:
- HTTP requests to WAH admin endpoints from unauthorized IPs
SIEM Query:
source="wordpress.log" AND (uri="/wp-admin/admin.php?page=wah" OR plugin="wp-accessibility-helper") AND status=200 AND user_level<8