CVE-2025-48153

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the WordPress Import CDN-Remote Images plugin allows attackers to trick authenticated administrators into performing unintended actions, leading to stored cross-site scripting (XSS). This affects WordPress sites using the plugin version 2.1.2 and earlier. Attackers can inject malicious scripts that execute in victims' browsers when they visit compromised pages.

💻 Affected Systems

Products:
  • WordPress Import CDN-Remote Images plugin
Versions: n/a through 2.1.2
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled and an authenticated administrator to be tricked into visiting a malicious page.

⚠️ 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 persistent malicious scripts that steal administrator credentials, hijack sessions, deface websites, or redirect users to malicious sites, potentially leading to complete site compromise.

🟠

Likely Case

Attackers create malicious pages that trick logged-in administrators into executing actions that inject JavaScript payloads, leading to session hijacking or credential theft.

🟢

If Mitigated

With proper CSRF tokens and input validation, the vulnerability would be prevented, limiting impact to failed exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires social engineering to trick authenticated administrators, but the technical complexity is low once the victim interacts with the malicious content.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.1.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/import-cdn-remote-images/vulnerability/wordpress-import-cdn-remote-images-plugin-2-1-2-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Import CDN-Remote Images'. 4. Click 'Update Now' if available, or manually update to version 2.1.3+. 5. Verify the plugin version after update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Import CDN-Remote Images plugin until patched

wp plugin deactivate import-cdn-remote-images

Implement CSRF protection middleware

all

Add custom WordPress filters to validate nonce tokens on plugin actions

🧯 If You Can't Patch

  • Restrict administrator access to trusted networks only
  • Implement web application firewall (WAF) rules to block CSRF patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Import CDN-Remote Images' version 2.1.2 or earlier

Check Version:

wp plugin get import-cdn-remote-images --field=version

Verify Fix Applied:

Verify plugin version is 2.1.3 or higher in WordPress admin plugins page

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php with plugin-specific actions
  • Multiple failed CSRF validation attempts

Network Indicators:

  • Unexpected outbound connections from WordPress site to external domains following administrator actions

SIEM Query:

source="wordpress.log" AND ("import-cdn-remote-images" OR "admin-ajax.php") AND status=200 AND method=POST

🔗 References

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