CVE-2025-67948

4.3 MEDIUM

📋 TL;DR

This vulnerability in the SendPulse Email Marketing Newsletter WordPress plugin allows unauthorized users to retrieve embedded sensitive data from the system. It affects WordPress sites using the SendPulse plugin versions up to and including 2.2.1. Attackers can access information that should be protected from unauthorized viewing.

💻 Affected Systems

Products:
  • SendPulse Email Marketing Newsletter WordPress Plugin
Versions: n/a through <= 2.2.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin version 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

Sensitive system information, configuration data, or credentials could be exposed, potentially leading to further attacks or data breaches.

🟠

Likely Case

Unauthorized users can access embedded sensitive data that should be restricted, compromising data confidentiality.

🟢

If Mitigated

With proper access controls and network segmentation, the impact is limited to information disclosure within the affected plugin scope.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Based on CWE-497 description, exploitation likely involves simple requests to access unauthorized data endpoints.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.2.1

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/sendpulse-email-marketing-newsletter/vulnerability/wordpress-sendpulse-email-marketing-newsletter-plugin-2-2-1-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 SendPulse Email Marketing Newsletter. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate sendpulse-email-marketing-newsletter

Restrict Access

all

Use web application firewall to block requests to vulnerable endpoints

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate the WordPress instance
  • 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 > SendPulse Email Marketing Newsletter version

Check Version:

wp plugin get sendpulse-email-marketing-newsletter --field=version

Verify Fix Applied:

Verify plugin version is greater than 2.2.1 and test sensitive endpoints are no longer accessible

📡 Detection & Monitoring

Log Indicators:

  • Unusual requests to SendPulse plugin endpoints
  • Multiple 200 OK responses to sensitive data paths

Network Indicators:

  • Traffic patterns showing data extraction from plugin endpoints

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/sendpulse-email-marketing-newsletter/" OR user_agent CONTAINS "scan")

🔗 References

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