CVE-2025-24600

5.3 MEDIUM

📋 TL;DR

CVE-2025-24600 is a missing authorization vulnerability in the RSVPMaker WordPress plugin that allows unauthorized users to access restricted functionality. This affects all WordPress sites running RSVPMaker versions up to 11.4.5, potentially exposing sensitive event management data.

💻 Affected Systems

Products:
  • RSVPMaker WordPress Plugin
Versions: All versions up to and including 11.4.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with RSVPMaker plugin installed and activated.

⚠️ 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

Unauthenticated attackers could modify or delete event data, access attendee information, or manipulate RSVP responses, potentially leading to data loss or unauthorized event changes.

🟠

Likely Case

Low-privileged users or attackers could access event management functions they shouldn't have permission to use, potentially viewing or modifying RSVP data.

🟢

If Mitigated

With proper access controls and authentication checks, impact would be limited to authorized users only performing intended actions.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing, and this vulnerability allows unauthorized access without authentication.
🏢 Internal Only: MEDIUM - Internal users could still exploit the vulnerability if they have any level of access to the WordPress site.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Missing authorization vulnerabilities typically require minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 11.4.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/rsvpmaker/vulnerability/wordpress-rsvpmaker-plugin-11-4-5-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 RSVPMaker and click 'Update Now'
4. Verify update to version 11.4.6 or later

🔧 Temporary Workarounds

Disable RSVPMaker Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate rsvpmaker

Restrict Plugin Access

all

Use web application firewall to block access to RSVPMaker endpoints

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate WordPress installation
  • Enable detailed logging and monitoring for unauthorized access attempts to RSVPMaker endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for RSVPMaker version 11.4.5 or earlier

Check Version:

wp plugin list --name=rsvpmaker --field=version

Verify Fix Applied:

Verify RSVPMaker plugin version is 11.4.6 or later in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to RSVPMaker admin endpoints
  • Unusual POST/GET requests to /wp-content/plugins/rsvpmaker/

Network Indicators:

  • HTTP requests to RSVPMaker endpoints from unauthorized IPs
  • Unusual traffic patterns to plugin-specific URLs

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/rsvpmaker/" OR user_agent CONTAINS "rsvpmaker") AND response_code=200

🔗 References

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