CVE-2025-24573

6.5 MEDIUM

📋 TL;DR

This DOM-based Cross-Site Scripting (XSS) vulnerability in the PageLayer WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other users. It affects all PageLayer installations from unknown versions through 1.9.4. Attackers can steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • PageLayer WordPress Plugin
Versions: n/a through 1.9.4
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable PageLayer versions. No special configuration required.

⚠️ 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, install backdoors, deface websites, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers steal user session cookies, perform actions as authenticated users, or redirect users to phishing pages.

🟢

If Mitigated

With proper Content Security Policy (CSP) headers and input validation, impact is limited to the specific vulnerable component.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

DOM-based XSS typically requires user interaction but can be exploited via crafted links. No public exploit code found yet.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.9.5 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/pagelayer/vulnerability/wordpress-pagelayer-plugin-1-9-4-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 PageLayer and click 'Update Now'. 4. Verify version is 1.9.5 or higher.

🔧 Temporary Workarounds

Disable PageLayer Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate pagelayer

Implement Content Security Policy

all

Add CSP headers to restrict script execution

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";

🧯 If You Can't Patch

  • Implement Web Application Firewall (WAF) rules to block XSS payloads
  • Disable user input fields that might be vulnerable or implement strict input validation

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → PageLayer version. If version is 1.9.4 or lower, you are vulnerable.

Check Version:

wp plugin get pagelayer --field=version

Verify Fix Applied:

After updating, verify PageLayer version shows 1.9.5 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST/GET requests with script tags or JavaScript payloads
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script>, javascript:, or encoded XSS payloads in parameters

SIEM Query:

source="web_logs" AND ("<script" OR "javascript:" OR "onload=" OR "onerror=") AND uri_path="/wp-admin/admin-ajax.php"

🔗 References

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