CVE-2025-22774

7.1 HIGH

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into the CRUDLab Scroll to Top WordPress plugin, which are then reflected back to users' browsers. It affects all WordPress sites using CRUDLab Scroll to Top plugin versions up to 1.0.1, potentially compromising user sessions and data.

💻 Affected Systems

Products:
  • CRUDLab Scroll to Top WordPress Plugin
Versions: n/a through 1.0.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable plugin versions are affected regardless of configuration.

⚠️ 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 steal administrator credentials, take over WordPress sites, install backdoors, and compromise all user data.

🟠

Likely Case

Attackers steal user session cookies, redirect users to malicious sites, or deface vulnerable pages.

🟢

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: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Reflected XSS typically requires user interaction (clicking malicious link) but is easily weaponized in phishing campaigns.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.2 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/crudlab-scroll-to-top/vulnerability/wordpress-crudlab-scroll-to-top-plugin-1-0-1-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 CRUDLab Scroll to Top. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.0.2+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate crudlab-scroll-to-top

Web Application Firewall (WAF)

all

Configure WAF to block XSS payloads targeting the vulnerable endpoint

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Deploy network-level filtering to block malicious requests to the vulnerable endpoint

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → CRUDLab Scroll to Top → Version. If version is 1.0.1 or earlier, you are vulnerable.

Check Version:

wp plugin get crudlab-scroll-to-top --field=version

Verify Fix Applied:

After updating, verify plugin version shows 1.0.2 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests containing script tags or JavaScript payloads to plugin endpoints
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests with suspicious parameters containing <script>, javascript:, or encoded payloads

SIEM Query:

source="web_logs" AND ("crudlab-scroll-to-top" OR "scroll-to-top") AND ("<script>" OR "javascript:" OR "%3Cscript%3E")

🔗 References

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