CVE-2025-47540

5.3 MEDIUM

📋 TL;DR

This vulnerability in weDevs weMail WordPress plugin allows unauthorized users to retrieve embedded sensitive data from the system. It affects all weMail installations running versions up to 1.14.13. WordPress site administrators using this plugin are at risk of sensitive information exposure.

💻 Affected Systems

Products:
  • weDevs weMail WordPress Plugin
Versions: n/a through 1.14.13
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with weMail plugin enabled, regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could extract sensitive system information, configuration data, or potentially credentials embedded in the application, leading to further system compromise.

🟠

Likely Case

Unauthorized users accessing sensitive configuration data, API keys, or other embedded information that could facilitate additional attacks.

🟢

If Mitigated

Limited exposure of non-critical system information with minimal impact on overall security posture.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Based on CWE-497 classification, exploitation likely involves simple requests to exposed endpoints.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.14.14 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wemail/vulnerability/wordpress-wemail-1-14-13-sensitive-data-exposure-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find weMail plugin. 4. Click 'Update Now' if update available. 5. If no update shows, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable weMail Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate wemail

Restrict Access

all

Use web application firewall to block requests to weMail endpoints

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress site
  • Deploy web application firewall with rules to detect and block sensitive data exposure attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for weMail version

Check Version:

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

Verify Fix Applied:

Verify weMail plugin version is 1.14.14 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual requests to weMail plugin endpoints
  • Multiple failed attempts to access sensitive data endpoints

Network Indicators:

  • HTTP requests to /wp-content/plugins/wemail/ endpoints with unusual parameters

SIEM Query:

source="web_server" AND (uri="*wemail*" AND (status=200 OR status=403)) | stats count by src_ip, uri

🔗 References

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