CVE-2023-51425

9.8 CRITICAL

📋 TL;DR

This vulnerability allows unauthenticated attackers to escalate privileges in the Rencontre WordPress dating site plugin, potentially taking over any user account. It affects all versions up to 3.10.1 of the plugin, putting any WordPress site using Rencontre at risk.

💻 Affected Systems

Products:
  • Rencontre - Dating Site WordPress Plugin
Versions: All versions up to and including 3.10.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects any WordPress installation with Rencontre plugin enabled, 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 compromise where attackers can take over administrator accounts, modify site content, install backdoors, steal user data, and potentially pivot to other systems.

🟠

Likely Case

Attackers take over user accounts to access private messages, personal data, and dating profiles, potentially leading to identity theft, harassment, or financial fraud.

🟢

If Mitigated

With proper network segmentation and monitoring, impact is limited to the WordPress instance, but user data remains exposed.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability requires no authentication.
🏢 Internal Only: MEDIUM - Lower risk if WordPress instance is internal-only, but still significant if user accounts contain sensitive information.

🎯 Exploit Status

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

Patchstack has published technical details and the vulnerability is trivial to exploit with no authentication required.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.10.2 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/rencontre/wordpress-rencontre-plugin-3-10-1-unauthenticated-account-takeover-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Rencontre - Dating Site plugin. 4. Click 'Update Now' if update is available. 5. If no update appears, manually download version 3.10.2+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Disable Rencontre Plugin

all

Temporarily disable the vulnerable plugin until patching is possible.

wp plugin deactivate rencontre

Restrict Access with WAF

all

Block access to Rencontre plugin endpoints using web application firewall rules.

🧯 If You Can't Patch

  • Immediately disable the Rencontre plugin via WordPress admin or command line
  • Implement strict network access controls to limit who can access the WordPress site

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Rencontre version. If version is 3.10.1 or lower, you are vulnerable.

Check Version:

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

Verify Fix Applied:

Verify Rencontre plugin version is 3.10.2 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual privilege escalation attempts in WordPress logs
  • Multiple failed login attempts followed by successful login from same IP
  • User role changes in WordPress database

Network Indicators:

  • HTTP requests to Rencontre plugin endpoints from unexpected sources
  • Unusual API calls to user management functions

SIEM Query:

source="wordpress.log" AND ("rencontre" OR "privilege" OR "role_change") AND status=200

🔗 References

📤 Share & Export