CVE-2025-7507

6.4 MEDIUM

📋 TL;DR

The elink Embed Content WordPress plugin up to version 1.1.0 allows authenticated attackers with Contributor-level access or higher to inject malicious URLs through shortcodes, enabling redirects to harmful domains. This vulnerability affects all WordPress sites using vulnerable versions of the plugin. Attackers can exploit this to redirect legitimate site visitors to phishing or malware sites.

💻 Affected Systems

Products:
  • elink Embed Content WordPress plugin
Versions: All versions up to and including 1.1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Contributor-level or higher user accounts are needed 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

Mass redirection of all site visitors to malicious domains hosting phishing pages, malware, or scam sites, leading to credential theft, malware infections, and reputational damage.

🟠

Likely Case

Targeted redirection attacks where attackers redirect specific users to phishing pages to steal credentials or deliver malware, particularly affecting high-value users.

🟢

If Mitigated

Limited impact with proper access controls and monitoring, where only authorized users might be affected and redirections are quickly detected.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access with at least Contributor privileges. Attackers need to create or edit posts/pages using the vulnerable shortcode.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.1.0 (check plugin repository for latest)

Vendor Advisory: https://wordpress.org/plugins/elink-embed-content/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'elink Embed Content' plugin. 4. Click 'Update Now' if update available. 5. Alternatively, deactivate and delete plugin, then install latest version from WordPress repository.

🔧 Temporary Workarounds

Remove Contributor-level Access

all

Temporarily restrict user roles to prevent exploitation by removing Contributor access or higher from untrusted users.

Disable Plugin

all

Deactivate the elink Embed Content plugin until patched to eliminate the vulnerability.

🧯 If You Can't Patch

  • Implement strict user access controls and review all user accounts with Contributor or higher privileges.
  • Monitor web server logs for suspicious redirect patterns and implement WAF rules to block malicious URL patterns.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel under Plugins > Installed Plugins for elink Embed Content version 1.1.0 or earlier.

Check Version:

wp plugin list --name=elink-embed-content --field=version (if WP-CLI installed)

Verify Fix Applied:

After update, verify plugin version is higher than 1.1.0 in WordPress admin plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin with elink shortcode parameters
  • Increased 301/302 redirects from site pages

Network Indicators:

  • Unexpected HTTP redirects to unfamiliar domains from WordPress pages

SIEM Query:

source="wordpress_logs" AND (elink OR redirect) AND status=302

🔗 References

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