CVE-2025-48092

7.1 HIGH

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into web pages generated by the WordPress Fix Multiple Redirects plugin. When users visit a specially crafted URL, the scripts execute in their browsers, potentially stealing credentials or performing unauthorized actions. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • WordPress Fix Multiple Redirects plugin
Versions: All versions up to and including 1.2.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable plugin 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

Attackers could steal administrator session cookies, take over WordPress sites, deface websites, or redirect users to malicious sites.

🟠

Likely Case

Attackers steal user session cookies or credentials through phishing links, leading to account compromise.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts are neutralized before reaching users.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Reflected XSS vulnerabilities are commonly exploited through phishing or malicious links.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.2.3

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/fix-multiple-redirects/vulnerability/wordpress-fix-multiple-redirects-plugin-1-2-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Fix Multiple Redirects' plugin. 4. Click 'Update Now' if update available. 5. If no update, deactivate and delete plugin immediately.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Fix Multiple Redirects plugin until patched version is available.

wp plugin deactivate fix-multiple-redirects

Implement WAF rules

all

Configure web application firewall to block XSS payloads targeting the vulnerable endpoint.

🧯 If You Can't Patch

  • Remove the Fix Multiple Redirects plugin completely from your WordPress installation.
  • Implement Content Security Policy (CSP) headers to restrict script execution sources.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Fix Multiple Redirects' version 1.2.3 or earlier.

Check Version:

wp plugin get fix-multiple-redirects --field=version

Verify Fix Applied:

Verify plugin version is greater than 1.2.3 in WordPress admin panel or test with XSS payloads.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests containing script tags or JavaScript code to plugin endpoints
  • Multiple 302 redirects with suspicious parameters

Network Indicators:

  • HTTP requests with XSS payloads in query parameters
  • Outbound connections to suspicious domains after visiting plugin pages

SIEM Query:

source="wordpress.log" AND ("fix-multiple-redirects" OR "redirect") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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