CVE-2025-30832
📋 TL;DR
This DOM-based Cross-Site Scripting (XSS) vulnerability in the Themify Event Post WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability affects all WordPress sites using this plugin from unknown versions through 1.3.2. Attackers can execute arbitrary JavaScript in victims' browsers when they visit compromised pages.
💻 Affected Systems
- Themify Event Post 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 session cookies, perform actions as authenticated users, redirect to malicious sites, or install malware on visitors' systems.
Likely Case
Session hijacking, credential theft, defacement of website content, or redirection to phishing pages.
If Mitigated
Limited impact if Content Security Policy (CSP) headers are properly configured and user input validation is enforced elsewhere.
🎯 Exploit Status
DOM-based XSS typically requires user interaction with crafted input. No public exploit code identified at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.3.3 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Themify Event Post'. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched.
wp plugin deactivate themify-event-post
Implement Content Security Policy
allAdd CSP headers to restrict script execution sources.
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
- Implement Web Application Firewall (WAF) rules to block XSS payloads.
- Disable user input fields that trigger the vulnerability if identifiable.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Themify Event Post version. If version is 1.3.2 or earlier, you are vulnerable.Check Version:
wp plugin get themify-event-post --field=versionVerify Fix Applied:
Verify plugin version is 1.3.3 or later in WordPress admin panel. Test input fields for script execution.📡 Detection & Monitoring
Log Indicators:
- Unusual POST/GET requests with script tags or JavaScript payloads to plugin endpoints.
- Multiple failed login attempts following suspicious page visits.
Network Indicators:
- Outbound connections to unknown domains following page loads.
- Unexpected redirects in HTTP traffic.
SIEM Query:
source="wordpress.log" AND ("themify-event-post" OR "themify_event_post") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")