CVE-2025-49948
📋 TL;DR
This vulnerability allows attackers to inject malicious scripts into web pages generated by the WP Super Edit WordPress plugin. When users visit pages containing the malicious scripts, attackers can steal session cookies, redirect users, or perform actions on their behalf. All WordPress sites using WP Super Edit version 2.5.4 or earlier are affected.
💻 Affected Systems
- WP Super Edit 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 full control of the WordPress site, install backdoors, deface the site, or steal sensitive user data.
Likely Case
Attackers steal user session cookies, redirect visitors to malicious sites, or perform limited actions within user sessions.
If Mitigated
With proper input validation and output encoding, malicious scripts are neutralized before reaching users, preventing exploitation.
🎯 Exploit Status
Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill. Attackers can craft malicious URLs containing JavaScript payloads.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.5.5 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WP Super Edit and click 'Update Now'. 4. Verify the plugin version is 2.5.5 or higher.
🔧 Temporary Workarounds
Disable WP Super Edit Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate wp-super-edit
Implement WAF Rules
allConfigure web application firewall to block XSS payloads targeting WP Super Edit endpoints
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Deploy web application firewall with XSS protection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for WP Super Edit version 2.5.4 or earlierCheck Version:
wp plugin get wp-super-edit --field=versionVerify Fix Applied:
Verify WP Super Edit version is 2.5.5 or higher in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unusual GET/POST requests containing JavaScript payloads to WP Super Edit endpoints
- Multiple failed XSS attempts in web server logs
Network Indicators:
- HTTP requests with suspicious script tags or JavaScript in query parameters
- Traffic patterns showing repeated access to WP Super Edit URLs with encoded payloads
SIEM Query:
source="web_server_logs" AND (uri="*wp-super-edit*" AND (query="*<script>*" OR query="*javascript:*" OR query="*onload=*"))