CVE-2025-30847
📋 TL;DR
This stored cross-site scripting (XSS) vulnerability in the Ashley Novelist WordPress plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the malicious content, the scripts execute in their browsers. This affects all WordPress sites using Novelist plugin versions up to 1.2.3.
💻 Affected Systems
- Ashley Novelist 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 admin accounts, deface websites, or redirect users 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 rendered harmless as plain text.
🎯 Exploit Status
Stored XSS vulnerabilities are commonly exploited. The Patchstack reference provides technical details about the vulnerability.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 1.2.3
Vendor Advisory: https://patchstack.com/database/wordpress/plugin/novelist/vulnerability/wordpress-novelist-plugin-1-2-3-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 'Novelist' plugin. 4. Click 'Update Now' if available. 5. If no update appears, manually download latest version from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Disable Novelist Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate novelist
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 panel → Plugins → Installed Plugins for Novelist version. If version is 1.2.3 or lower, you are vulnerable.Check Version:
wp plugin get novelist --field=versionVerify Fix Applied:
After updating, verify Novelist plugin version shows higher than 1.2.3 in WordPress admin.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to Novelist plugin endpoints
- JavaScript payloads in request parameters
- Multiple failed XSS attempts
Network Indicators:
- HTTP requests containing script tags or JavaScript in Novelist-related parameters
- Unexpected outbound connections after visiting Novelist pages
SIEM Query:
source="wordpress.log" AND ("novelist" OR "wp-content/plugins/novelist") AND ("<script" OR "javascript:" OR "onerror=" OR "onload=")