CVE-2025-32505

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in SCAND MultiMailer WordPress plugin allows attackers to perform stored cross-site scripting (XSS) attacks. This affects WordPress sites using MultiMailer plugin versions up to 1.0.3. Attackers can trick authenticated administrators into executing malicious actions that inject persistent scripts.

💻 Affected Systems

Products:
  • SCAND MultiMailer WordPress Plugin
Versions: n/a through 1.0.3
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with MultiMailer plugin active. Attack requires administrator interaction but no authentication from attacker.

⚠️ 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 could inject malicious JavaScript that steals administrator credentials, redirects users to malicious sites, or takes full control of the WordPress site when administrators view compromised pages.

🟠

Likely Case

Attackers create fake forms or links that trick logged-in administrators into unknowingly submitting malicious payloads, leading to persistent XSS that affects all users viewing the compromised content.

🟢

If Mitigated

With proper CSRF tokens and input validation, the attack chain is broken and no malicious actions can be performed.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploit requires tricking authenticated administrator to click malicious link/submit form. CSRF to XSS chain is well-documented.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/scand-multi-mailer/vulnerability/wordpress-multimailer-plugin-1-0-3-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'SCAND MultiMailer' and click 'Update Now'. 4. Verify version is 1.0.4 or higher.

🔧 Temporary Workarounds

Disable MultiMailer Plugin

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate scand-multi-mailer

Implement CSRF Protection

all

Add CSRF tokens to all form submissions and AJAX requests

🧯 If You Can't Patch

  • Restrict plugin to trusted administrators only with minimal privileges
  • Implement web application firewall (WAF) rules to block CSRF and XSS patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → SCAND MultiMailer version

Check Version:

wp plugin get scand-multi-mailer --field=version

Verify Fix Applied:

Verify plugin version is 1.0.4 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to MultiMailer endpoints without referrer headers
  • Administrator actions from unexpected IP addresses or user-agents

Network Indicators:

  • CSRF attack patterns in web server logs
  • Unexpected JavaScript injection in MultiMailer content

SIEM Query:

source="web_server" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path CONTAINS "multimailer") AND http_method="POST" AND referrer="-"

🔗 References

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