CVE-2025-32137

4.9 MEDIUM

📋 TL;DR

This CVE describes a relative path traversal vulnerability in the s2Member WordPress plugin that allows attackers to access files outside the intended directory. It affects all WordPress sites running s2Member versions up to 250214. Attackers could potentially read sensitive files on the server.

💻 Affected Systems

Products:
  • s2Member WordPress Plugin
Versions: All versions up to and including 250214
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable s2Member versions 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

Full server compromise through reading sensitive configuration files (wp-config.php, .htaccess) containing database credentials and other secrets, potentially leading to complete site takeover.

🟠

Likely Case

Information disclosure of sensitive files including WordPress configuration, plugin files, or other web-accessible content, which could enable further attacks.

🟢

If Mitigated

Limited impact with proper file permissions and web server restrictions preventing access to critical system files.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Path traversal vulnerabilities are typically easy to exploit with simple HTTP requests using directory traversal sequences like ../

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 250214

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/s2member/vulnerability/wordpress-s2member-plugin-250214-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Go to Plugins → Installed Plugins
3. Find s2Member
4. Check for updates
5. Update to latest version
6. Verify update completed successfully

🔧 Temporary Workarounds

Disable s2Member Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate s2member

Web Server Path Restriction

all

Configure web server to block directory traversal attempts

# Apache: Add to .htaccess
RewriteCond %{REQUEST_URI} \.\./ [NC]
RewriteRule .* - [F]

# Nginx: Add to server block
if ($request_uri ~* "\.\./") { return 403; }

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block path traversal patterns
  • Restrict file permissions on sensitive configuration files and directories

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for s2Member version. If version is 250214 or earlier, you are vulnerable.

Check Version:

wp plugin list --name=s2member --field=version

Verify Fix Applied:

Verify s2Member plugin version is higher than 250214 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing ../ sequences
  • Access attempts to wp-config.php, .htaccess, or other sensitive files
  • 404 errors for unexpected file paths

Network Indicators:

  • HTTP requests with directory traversal payloads in parameters
  • Unusual file access patterns from single IPs

SIEM Query:

web_access_logs WHERE url CONTAINS '../' OR url CONTAINS '..%2F' OR url CONTAINS '%2e%2e%2f'

🔗 References

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