CVE-2025-2165

6.1 MEDIUM

📋 TL;DR

The SH Email Alert WordPress plugin has a reflected cross-site scripting vulnerability in all versions up to 1.0. Unauthenticated attackers can inject malicious scripts via the 'mid' parameter, potentially stealing user credentials or session cookies when victims click specially crafted links. All WordPress sites using this plugin are affected.

💻 Affected Systems

Products:
  • SH Email Alert WordPress Plugin
Versions: All versions up to and including 1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration; no special configuration required for exploitation.

⚠️ 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

Attackers steal administrator credentials, gain full control of WordPress site, install backdoors, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers steal user session cookies or credentials through phishing links, potentially compromising individual accounts.

🟢

If Mitigated

With proper web application firewalls and user awareness, impact limited to unsuccessful phishing attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires user interaction (clicking malicious link) but is technically simple with public proof-of-concept available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1 or later

Vendor Advisory: https://wordpress.org/plugins/sh-email-alert/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'SH Email Alert' and check if update is available. 4. Click 'Update Now' or manually update to version 1.1+. 5. Verify plugin is active and functioning.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate sh-email-alert

Web Application Firewall Rule

linux

Block requests containing XSS payloads in 'mid' parameter

ModSecurity rule: SecRule ARGS:mid "@rx <script" "id:1001,phase:2,deny,status:403,msg:'XSS attempt in SH Email Alert plugin'"

🧯 If You Can't Patch

  • Implement Content Security Policy headers to restrict script execution
  • Use WordPress security plugins with XSS protection features

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for SH Email Alert version 1.0 or earlier

Check Version:

wp plugin get sh-email-alert --field=version

Verify Fix Applied:

Confirm plugin version is 1.1 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with 'mid' parameter containing script tags or JavaScript code
  • 403 errors from WAF blocking XSS attempts

Network Indicators:

  • Unusual referrer headers containing XSS payloads
  • Multiple failed requests to manage.php with suspicious parameters

SIEM Query:

source="web_logs" AND uri="*manage.php*" AND (param="*mid=*<script*" OR param="*mid=*javascript:*")

🔗 References

📤 Share & Export