CVE-2025-30776
📋 TL;DR
This stored cross-site scripting (XSS) vulnerability in the Sitekit WordPress plugin allows attackers to inject malicious scripts into web pages. When exploited, these scripts execute in victims' browsers, potentially stealing credentials or performing unauthorized actions. All WordPress sites using Sitekit versions up to 1.8 are affected.
💻 Affected Systems
- Sitekit 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, take over WordPress sites, deface websites, or redirect visitors to malicious sites.
Likely Case
Attackers inject malicious JavaScript to steal user session cookies or credentials, potentially compromising user accounts.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before reaching users' browsers.
🎯 Exploit Status
Exploitation requires attacker to have ability to inject malicious payload into vulnerable input fields. Public proof-of-concept details available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.9 or later
Vendor Advisory: https://patchstack.com/database/wordpress/plugin/sitekit/vulnerability/wordpress-sitekit-1-8-cross-site-scripting-xss-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Sitekit plugin. 4. Click 'Update Now' if update available. 5. If no update available, download version 1.9+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable Sitekit Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate sitekit
Implement WAF Rules
allAdd web application firewall rules to block XSS payloads
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Enable WordPress security plugins with XSS protection features
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Sitekit version. If version is 1.8 or lower, system is vulnerable.Check Version:
wp plugin get sitekit --field=versionVerify Fix Applied:
Verify Sitekit plugin version is 1.9 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to Sitekit endpoints
- JavaScript payloads in request parameters
- Multiple failed XSS attempts
Network Indicators:
- Malicious script tags in HTTP requests
- Suspicious JavaScript in form submissions
SIEM Query:
source="wordpress.log" AND ("sitekit" OR "XSS" OR "script") AND status=200