CVE-2025-10125

6.4 MEDIUM

📋 TL;DR

The Memberlite Shortcodes WordPress plugin has a stored XSS vulnerability in its 'row' shortcode that allows authenticated attackers with contributor-level access or higher to inject malicious scripts into pages. These scripts execute whenever users view the compromised pages, potentially stealing credentials or performing unauthorized actions. All WordPress sites using this plugin up to version 1.4 are affected.

💻 Affected Systems

Products:
  • Memberlite Shortcodes WordPress Plugin
Versions: All versions up to and including 1.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with plugin enabled and at least one user with contributor-level access.

⚠️ 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 steal administrator credentials, deface websites, redirect users to malicious sites, or install backdoors for persistent access.

🟠

Likely Case

Attackers with contributor access inject malicious scripts to steal user session cookies or credentials from visitors viewing compromised pages.

🟢

If Mitigated

With proper user access controls and content filtering, impact is limited to potential defacement of specific pages.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Requires authenticated access (contributor or higher) and ability to create/edit posts/pages with shortcodes.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.4

Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3359252%40memberlite-shortcodes&new=3359252%40memberlite-shortcodes&sfp_email=&sfph_mail=

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Memberlite Shortcodes. 4. Click 'Update Now' if update available. 5. If no update, deactivate and delete plugin, then install latest version from WordPress repository.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate memberlite-shortcodes

Restrict User Roles

all

Temporarily remove contributor-level editing permissions

wp user list --role=contributor --field=ID | xargs wp user set-role subscriber

🧯 If You Can't Patch

  • Disable the Memberlite Shortcodes plugin completely
  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Memberlite Shortcodes version 1.4 or earlier

Check Version:

wp plugin get memberlite-shortcodes --field=version

Verify Fix Applied:

Verify plugin version is higher than 1.4 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual post/page edits by contributor-level users
  • HTML/JavaScript injection in post_content fields
  • Multiple failed login attempts followed by successful contributor login

Network Indicators:

  • External script loads from unexpected domains in page responses
  • Suspicious outbound connections after page views

SIEM Query:

source="wordpress" AND (event="post_updated" OR event="page_updated") AND user_role="contributor" AND content CONTAINS "<script>"

🔗 References

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