CVE-2025-47656

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Spiraclethemes Site Library WordPress plugin allows attackers to inject malicious scripts into web pages. When users view affected pages, 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:
  • Spiraclethemes Site Library WordPress Plugin
Versions: All versions up to and including 1.4.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin activated. The vulnerability is in the plugin's web page generation functionality.

⚠️ 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 visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies or credentials, potentially gaining administrative access to affected WordPress sites.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users' browsers.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Stored XSS vulnerabilities are commonly exploited. While no public PoC is confirmed, the vulnerability type is well-understood and easily weaponized.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.1 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/spiraclethemes-site-library/vulnerability/wordpress-spiraclethemes-site-library-1-4-0-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 'Spiraclethemes Site Library'. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 1.4.1+ from WordPress repository and replace the plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate spiraclethemes-site-library

Content Security Policy

all

Implement CSP headers to restrict script execution

Add to .htaccess: Header set Content-Security-Policy "script-src 'self'"
Add to wp-config.php: header("Content-Security-Policy: script-src 'self'");

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Disable user input fields that accept HTML/JavaScript in the plugin settings

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for Spiraclethemes Site Library version 1.4.0 or earlier

Check Version:

wp plugin get spiraclethemes-site-library --field=version

Verify Fix Applied:

Verify plugin version is 1.4.1 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints with script tags
  • Multiple failed login attempts following suspicious plugin activity

Network Indicators:

  • HTTP requests containing <script> tags to plugin-specific URLs
  • Unexpected outbound connections after visiting affected pages

SIEM Query:

source="wordpress.log" AND ("spiraclethemes" OR "site-library") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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