CVE-2023-51424

9.8 CRITICAL

📋 TL;DR

CVE-2023-51424 is an unauthenticated privilege escalation vulnerability in the WebinarIgnition WordPress plugin. Attackers can exploit this flaw to gain administrative privileges without authentication. All WordPress sites running WebinarIgnition versions up to 3.05.0 are affected.

💻 Affected Systems

Products:
  • Saleswonder Team WebinarIgnition WordPress Plugin
Versions: n/a through 3.05.0
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable WebinarIgnition plugin versions are affected 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

Complete site takeover where attackers gain administrative access, install backdoors, steal sensitive data, deface the site, or use it for further attacks.

🟠

Likely Case

Attackers gain administrative privileges to modify content, install malicious plugins/themes, or access sensitive user data.

🟢

If Mitigated

With proper network segmentation and monitoring, impact is limited to the affected WordPress instance with rapid detection and containment.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires no authentication and minimal technical skill, making this highly attractive to attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.05.1 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/webinar-ignition/wordpress-webinarignition-plugin-3-05-0-unauthenticated-privilege-escalation-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find WebinarIgnition and click 'Update Now'. 4. Verify version is 3.05.1 or higher.

🔧 Temporary Workarounds

Disable WebinarIgnition Plugin

all

Temporarily deactivate the vulnerable plugin until patched.

wp plugin deactivate webinar-ignition

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block privilege escalation attempts
  • Restrict access to WordPress admin interface using IP whitelisting

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → WebinarIgnition version. If version is 3.05.0 or lower, you are vulnerable.

Check Version:

wp plugin get webinar-ignition --field=version

Verify Fix Applied:

Verify WebinarIgnition plugin version is 3.05.1 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual admin user creation/modification
  • Multiple failed login attempts followed by successful admin login from new IP

Network Indicators:

  • HTTP POST requests to WebinarIgnition endpoints with privilege escalation parameters

SIEM Query:

source="wordpress.log" AND ("admin_user_created" OR "privilege_escalation" OR "webinarignition")

🔗 References

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