CVE-2025-23830
📋 TL;DR
This DOM-based Cross-Site Scripting (XSS) vulnerability in the JB Horizontal Scroller News Ticker WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability affects all versions up to 1.0 of the plugin. Attackers can steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users.
💻 Affected Systems
- JB Horizontal Scroller News Ticker 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, install backdoors, deface websites, or redirect visitors to phishing/malware sites.
Likely Case
Attackers inject malicious scripts to steal user session cookies, redirect users to malicious sites, or perform limited actions on behalf of logged-in users.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before execution, preventing exploitation.
🎯 Exploit Status
DOM-based XSS typically requires user interaction (clicking a malicious link) but can be exploited without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.1 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'JB Horizontal Scroller News Ticker'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily deactivate the vulnerable plugin until patched version is available
wp plugin deactivate jb-horizontal-scroller-news-ticker
Remove Plugin
allCompletely remove the vulnerable plugin from WordPress installation
wp plugin delete jb-horizontal-scroller-news-ticker
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Use web application firewall (WAF) rules to block XSS payloads
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for 'JB Horizontal Scroller News Ticker' version 1.0 or earlierCheck Version:
wp plugin get jb-horizontal-scroller-news-ticker --field=versionVerify Fix Applied:
Verify plugin version is 1.0.1 or later in WordPress admin panel, or confirm plugin is deactivated/removed📡 Detection & Monitoring
Log Indicators:
- Unusual POST/GET requests containing script tags or JavaScript payloads to plugin endpoints
- Multiple failed XSS attempts in web server logs
Network Indicators:
- HTTP requests containing malicious script payloads in parameters
- Outbound connections to suspicious domains after user visits affected pages
SIEM Query:
source="web_server_logs" AND (uri_path="*jb-horizontal*" OR user_agent="*<script>*") AND (status_code=200 OR status_code=302)