CVE-2025-31472
📋 TL;DR
This stored cross-site scripting (XSS) vulnerability in the Flatty WordPress plugin allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. The vulnerability affects all versions up to 2.0.0 of the Flatty plugin, potentially compromising WordPress sites using this admin theme.
💻 Affected Systems
- Flatty 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, potentially leading to complete site compromise.
Likely Case
Attackers inject malicious JavaScript to steal user session cookies or credentials, potentially gaining administrative access to the WordPress site.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before execution, preventing any impact.
🎯 Exploit Status
Stored XSS vulnerabilities are commonly exploited, though specific exploit details for this CVE are not publicly documented.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 2.0.0
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Flatty plugin and update to latest version. 4. If no update available, deactivate and remove the plugin.
🔧 Temporary Workarounds
Disable Flatty Plugin
allTemporarily disable the vulnerable plugin until patched version is available
wp plugin deactivate flatty-flat-admin-theme
Implement Content Security Policy
allAdd CSP headers to mitigate XSS impact
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";
🧯 If You Can't Patch
- Disable or remove the Flatty plugin immediately
- Implement web application firewall (WAF) rules to block XSS payloads
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for Flatty version. If version is 2.0.0 or earlier, you are vulnerable.Check Version:
wp plugin get flatty-flat-admin-theme --field=versionVerify Fix Applied:
After updating, verify Flatty plugin version is higher than 2.0.0 in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to Flatty plugin endpoints
- JavaScript payloads in request parameters
- Multiple failed XSS attempts
Network Indicators:
- HTTP requests containing script tags or JavaScript in parameters
- Unusual traffic to /wp-content/plugins/flatty/ paths
SIEM Query:
source="web_server" AND (uri_path="/wp-content/plugins/flatty/" OR user_agent CONTAINS "script")