CVE-2026-24954

8.8 HIGH

📋 TL;DR

This vulnerability allows attackers to execute arbitrary code on WordPress sites running the vulnerable WpEvently plugin by exploiting insecure deserialization. Attackers can achieve remote code execution, potentially compromising the entire WordPress installation. All WordPress sites using WpEvently versions up to and including 5.0.8 are affected.

💻 Affected Systems

Products:
  • magepeopleteam WpEvently (mage-eventpress)
Versions: n/a through <= 5.0.8
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: WordPress plugin vulnerability - affects all WordPress installations using vulnerable plugin versions.

⚠️ 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 server compromise leading to data theft, malware deployment, and persistent backdoor access.

🟠

Likely Case

Website defacement, data exfiltration, and installation of additional malicious plugins/themes.

🟢

If Mitigated

Limited impact if proper input validation and security controls prevent exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Deserialization vulnerabilities are commonly exploited and weaponized quickly in WordPress ecosystems.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: >5.0.8

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/mage-eventpress/vulnerability/wordpress-wpevently-plugin-5-0-8-deserialization-of-untrusted-data-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find WpEvently plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin immediately.

🔧 Temporary Workarounds

Disable WpEvently Plugin

all

Temporarily disable the vulnerable plugin until patched version is available.

wp plugin deactivate mage-eventpress

Remove Plugin Files

linux

Completely remove the vulnerable plugin files from the WordPress installation.

rm -rf wp-content/plugins/mage-eventpress/

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block deserialization attempts
  • Restrict plugin access to authenticated users only if possible

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > WpEvently version. If version is 5.0.8 or lower, you are vulnerable.

Check Version:

wp plugin get mage-eventpress --field=version

Verify Fix Applied:

Verify plugin version is greater than 5.0.8 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php
  • PHP object injection patterns in logs
  • Unexpected plugin activation/deactivation events

Network Indicators:

  • Suspicious serialized data in HTTP requests
  • Requests containing PHP object serialization patterns

SIEM Query:

source="wordpress.logs" AND ("mage-eventpress" OR "WpEvently") AND ("unserialize" OR "object injection" OR "admin-ajax.php")

🔗 References

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