CVE-2026-24570

5.4 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in WisdmLabs Edwiser Bridge WordPress plugin that allows attackers to bypass access controls and perform unauthorized actions. It affects all versions up to and including 4.3.2. WordPress sites using this plugin are vulnerable to privilege escalation and unauthorized data access.

💻 Affected Systems

Products:
  • WisdmLabs Edwiser Bridge WordPress Plugin
Versions: All versions through 4.3.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with Edwiser Bridge plugin enabled. No special configuration required for exploitation.

⚠️ 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 gain administrative privileges, modify course content, access sensitive student data, or install malicious plugins/themes.

🟠

Likely Case

Unauthorized users could access restricted course materials, modify user roles, or manipulate plugin settings without proper authorization.

🟢

If Mitigated

With proper network segmentation and least privilege access, impact would be limited to the WordPress instance 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 but can be performed by low-privileged users to escalate privileges.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.3.3 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/edwiser-bridge/vulnerability/wordpress-edwiser-bridge-plugin-4-3-2-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 Edwiser Bridge plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 4.3.3+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the Edwiser Bridge plugin until patched

wp plugin deactivate edwiser-bridge

Restrict Access

linux

Implement IP whitelisting for WordPress admin area

# Add to .htaccess for Apache:
Order Deny,Allow
Deny from all
Allow from 192.168.1.0/24
Allow from 10.0.0.0/8
# Add to nginx config:
location /wp-admin {
    allow 192.168.1.0/24;
    allow 10.0.0.0/8;
    deny all;
}

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate WordPress instance from critical systems
  • Enable detailed logging and monitoring for unauthorized access attempts to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Edwiser Bridge version. If version is 4.3.2 or lower, system is vulnerable.

Check Version:

wp plugin get edwiser-bridge --field=version

Verify Fix Applied:

Verify plugin version is 4.3.3 or higher in WordPress admin panel. Test access controls by attempting unauthorized actions with low-privilege accounts.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to Edwiser Bridge endpoints from unauthorized users
  • Multiple failed authorization attempts followed by successful access to restricted endpoints
  • User role changes or privilege escalation events

Network Indicators:

  • HTTP requests to /wp-content/plugins/edwiser-bridge/ endpoints with suspicious parameters
  • Unusual traffic patterns to WordPress admin areas

SIEM Query:

source="wordpress.log" AND ("edwiser-bridge" OR "eb-*") AND (response_code=200 OR response_code=302) AND user_role!="administrator"

🔗 References

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