CVE-2025-3098
📋 TL;DR
The Video Url WordPress plugin up to version 1.0.0.3 contains a reflected cross-site scripting vulnerability in the 'id' parameter. Unauthenticated attackers can inject malicious scripts that execute when users click specially crafted links, potentially compromising user sessions or redirecting to malicious sites. All WordPress sites using vulnerable versions of this plugin are affected.
💻 Affected Systems
- Video Url 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 steal administrator session cookies, gain administrative access to WordPress, install backdoors, deface websites, or redirect visitors to malware distribution sites.
Likely Case
Attackers steal user session cookies, perform actions on behalf of authenticated users, or redirect users to phishing pages.
If Mitigated
With proper web application firewalls and security headers, malicious payloads are blocked before reaching users, limiting impact to failed exploitation attempts.
🎯 Exploit Status
Reflected XSS vulnerabilities are commonly weaponized due to low exploitation complexity and reliable impact. No public proof-of-concept was found in references.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check WordPress plugin repository for updates beyond 1.0.0.3
Vendor Advisory: https://wordpress.org/plugins/video-sidebar-widget/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Video Url' plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.
🔧 Temporary Workarounds
Web Application Firewall Rule
allBlock malicious XSS payloads targeting the 'id' parameter
WAF specific - configure rule to sanitize/block suspicious 'id' parameter values containing script tags or JavaScript
Content Security Policy
allImplement CSP headers to restrict script execution sources
Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to .htaccess or web server configuration
🧯 If You Can't Patch
- Deactivate and remove the Video Url plugin immediately
- Implement strict Content Security Policy headers to mitigate XSS impact
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for 'Video Url' plugin version 1.0.0.3 or earlierCheck Version:
wp plugin list --name='video-sidebar-widget' --field=version (if WP-CLI installed)Verify Fix Applied:
Verify plugin version is updated beyond 1.0.0.3 or plugin is completely removed📡 Detection & Monitoring
Log Indicators:
- HTTP requests with suspicious 'id' parameter containing script tags, JavaScript, or encoded payloads
- Multiple failed requests to delete.php or video_edit.php with unusual parameters
Network Indicators:
- Unusual traffic patterns to plugin-specific endpoints with encoded parameters
- Requests containing typical XSS payload patterns in URL parameters
SIEM Query:
http.url:*delete.php* OR http.url:*video_edit.php* AND (http.param.id:*script* OR http.param.id:*javascript* OR http.param.id:*alert*)🔗 References
- https://plugins.trac.wordpress.org/browser/video-sidebar-widget/tags/1.0.0.3/delete.php
- https://plugins.trac.wordpress.org/browser/video-sidebar-widget/tags/1.0.0.3/video_edit.php
- https://wordpress.org/plugins/video-sidebar-widget/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/587e28ea-b3f4-4e40-a7d2-c6a01ac905bf?source=cve
