CVE-2025-23757
📋 TL;DR
This vulnerability allows attackers to inject malicious scripts into web pages generated by the ZD Scribd iPaper WordPress plugin. When users visit a specially crafted URL, the scripts execute in their browsers, potentially stealing session cookies or performing actions on their behalf. All WordPress sites using vulnerable versions of this plugin are affected.
💻 Affected Systems
- ZD Scribd iPaper WordPress Plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- 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 content, or install backdoors for persistent access.
Likely Case
Attackers steal user session cookies, redirect users to malicious sites, or perform limited actions within user context.
If Mitigated
With proper input validation and output encoding, malicious scripts are neutralized before reaching users' browsers.
🎯 Exploit Status
Reflected XSS vulnerabilities are commonly exploited with simple payloads in URLs.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Restart Required: No
Instructions:
1. Remove the ZD Scribd iPaper plugin from your WordPress installation. 2. Delete the plugin files from /wp-content/plugins/zd-scribd-ipaper/. 3. Consider alternative document embedding solutions.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with XSS protection rules to block malicious payloads before they reach the application.
Input Validation Filter
allImplement server-side input validation to sanitize all user-supplied data before processing.
🧯 If You Can't Patch
- Disable or remove the ZD Scribd iPaper plugin immediately
- 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 'ZD Scribd iPaper' version 1.0 or earlier.Check Version:
wp plugin list --name=zd-scribd-ipaper --field=version (if WP-CLI installed)Verify Fix Applied:
Confirm the plugin is no longer present in /wp-content/plugins/ directory or WordPress admin plugins list.📡 Detection & Monitoring
Log Indicators:
- Unusual GET requests with script tags or JavaScript payloads in query parameters
- Multiple failed XSS attempts in web server logs
Network Indicators:
- HTTP requests containing <script>, javascript:, or encoded XSS payloads in URL parameters
SIEM Query:
source="web_server_logs" AND (url="*<script>*" OR url="*javascript:*" OR url="*%3Cscript%3E*")