CVE-2024-56069
📋 TL;DR
This vulnerability allows attackers to inject malicious scripts into WP SuperBackup WordPress plugin pages, which execute when viewed by other users. It affects all versions up to 2.3.3 of the plugin. WordPress sites using vulnerable versions are at risk of cross-site scripting attacks.
💻 Affected Systems
- WP SuperBackup 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, perform actions as authenticated users, deface websites, or redirect users to malicious sites.
Likely Case
Attackers typically steal session cookies to hijack user accounts, inject malicious content, or redirect users to phishing pages.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before execution, preventing successful exploitation.
🎯 Exploit Status
Exploitation requires user interaction (clicking malicious link) and knowledge of vulnerable parameters.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 2.3.3
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find WP SuperBackup and click 'Update Now'. 4. Verify update to version >2.3.3.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the WP SuperBackup plugin until patched.
Web Application Firewall
allDeploy WAF rules to block XSS payloads targeting WP SuperBackup endpoints.
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Use browser security extensions that block reflected XSS attacks
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for WP SuperBackup version ≤2.3.3.Check Version:
wp plugin list --name=wp-superbackup --field=versionVerify Fix Applied:
Confirm WP SuperBackup plugin version is >2.3.3 in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual GET/POST requests to WP SuperBackup endpoints with script tags or JavaScript payloads
- Multiple failed XSS attempts in web server logs
Network Indicators:
- HTTP requests containing <script>, javascript:, or encoded XSS payloads targeting plugin URLs
SIEM Query:
source="web_logs" AND (uri="*wp-superbackup*" AND (content="*<script>*" OR content="*javascript:*" OR content="*onerror=*"))